- #36
shmoe
Science Advisor
Homework Helper
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genii not geniuses said:well sigma(2^k*n) is even.
What makes you say that?
genii not geniuses said:well sigma(2^k*n) is even.
genii not geniuses said:Well, isn't the sum of the divisors of an even number always even?
genii not geniuses said:sigma(2^k * n) = odd
genii not geniuses said:No, explain please!