Prove that for n > 1, divsum(n) < H_n + exp(H_n)log(H_n)
why exp log? That's the question.
http://arxiv.org/pdf/math/0008177v2
Prove that for n > 1, divsum(n) < H_n + exp(H_n)log(H_n)
why exp log? That's the question.