40047796

素因数分解:

$2^2\times {\mathrm{163}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 71084160

約数和(自身を除く): 31036364

約数列:

[1, 2, 4, 163, 239, 257, 326, 478, 514, 652, 956, 1028, 38957, 41891, 61423, 77914, 83782, 122846, 155828, 167564, 245692, 10011949, 20023898, 40047796]

約数ペア:

[(1, 40047796), (2, 20023898), (4, 10011949), (163, 245692), (239, 167564), (257, 155828), (326, 122846), (478, 83782), (514, 77914), (652, 61423), (956, 41891), (1028, 38957)]