sigma.m

Version 1.0.0.0 (487 Bytes) by David Terr
Given nonnegative integers k and n, sigma(k,n) is the sum of the kth powers of the divisors of n.
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Updated 26 May 2004

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Given nonnegative integers k and n, sigma(k,n) is the sum of the kth powers of the divisors of n. When k=0, this is just the number of divisors of n.

Note: This program requires first downloading factor2.m.

Cite As

David Terr (2026). sigma.m (https://uk.mathworks.com/matlabcentral/fileexchange/4967-sigma-m), MATLAB Central File Exchange. Retrieved .

MATLAB Release Compatibility
Created with R12
Compatible with any release
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Version Published Release Notes
1.0.0.0

I updated this so that it works with my updated version of factor2.m (switched rows and columns).