9893
EXPLORE
LATEST
ABOUT
AUTHORING AREA
PARTICIPATE
Your browser does not support JavaScript or it may be disabled!
Odd and Even Values of Divisor Functions
The divisor function
is the sum of the
powers of the divisors of
, where
and
are positive integers;
is the number of divisors of
and
is the sum of the divisors of
.
, the sum of the proper divisors of
, is called the
aliquot sum
of
.
Contributed by:
Giovanna Roda
THINGS TO TRY
Slider Zoom
Gamepad Controls
Automatic Animation
SNAPSHOTS
RELATED LINKS
Divisor Function
(
Wolfram
MathWorld
)
Experimenting with the Ulam Spiral
(
Wolfram Demonstrations Project
)
PERMANENT CITATION
"
Odd and Even Values of Divisor Functions
" from
the Wolfram Demonstrations Project
http://demonstrations.wolfram.com/OddAndEvenValuesOfDivisorFunctions/
Contributed by:
Giovanna Roda
Share:
Embed Interactive Demonstration
New!
Just copy and paste this snippet of JavaScript code into your website or blog to put the live Demonstration on your site.
More details »
Download Demonstration as CDF »
Download Author Code »
(preview »)
Files require
Wolfram
CDF Player
or
Mathematica
.
Related Demonstrations
More by Author
The Divisor Sigma Function
Michael Croucher
Values of Combinatorial Functions
Jeff Bryant
Sorting the Values of Two Number Theoretic Functions
George Beck
Sum of Odd Numbers
Michael Schreiber
Least Common Multiple and Greatest Common Divisor
Jacqueline D. Wandzura
How the Superposition of the Periodic Pulsations of +1 and -1 Generates Values of the Mertens Function
R. M. Abrarov and S. M. Abrarov
Understanding the Least Common Multiple and Greatest Common Divisor
Gustavo Delfino
Finding the Greatest Common Divisor of Two Numbers by Factoring
Jesse Nochella
The Sum of the First n Odd Numbers
Izidor Hafner
Pythagorean Triangles with Consecutive Values
Enrique Zeleny
Related Topics
Number Theory
Browse all topics
Note: To run this Demonstration you need Mathematica 7+ or the free Mathematica Player 7EX
Download or upgrade to
Mathematica Player 7EX
I already have
Mathematica Player
or
Mathematica 7+