25647724

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{283}}^1$

素因数の和:589

約数の個数: 24

約数和(自身を含む): 45644480

約数和(自身を除く): 19996756

約数列:

[1, 2, 4, 139, 163, 278, 283, 326, 556, 566, 652, 1132, 22657, 39337, 45314, 46129, 78674, 90628, 92258, 157348, 184516, 6411931, 12823862, 25647724]

約数ペア:

[(1, 25647724), (2, 12823862), (4, 6411931), (139, 184516), (163, 157348), (278, 92258), (283, 90628), (326, 78674), (556, 46129), (566, 45314), (652, 39337), (1132, 22657)]