25328816

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{38611}}^1$

素因数の和:38660

約数の個数: 20

約数和(自身を含む): 50272824

約数和(自身を除く): 24944008

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 38611, 77222, 154444, 308888, 617776, 1583051, 3166102, 6332204, 12664408, 25328816]

約数ペア:

[(1, 25328816), (2, 12664408), (4, 6332204), (8, 3166102), (16, 1583051), (41, 617776), (82, 308888), (164, 154444), (328, 77222), (656, 38611)]