405129914

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{474391}}^1$

素因数の和:474461

約数の個数: 16

約数和(自身を含む): 705895296

約数和(自身を除く): 300765382

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 474391, 948782, 3320737, 6641474, 28937851, 57875702, 202564957, 405129914]

約数ペア:

[(1, 405129914), (2, 202564957), (7, 57875702), (14, 28937851), (61, 6641474), (122, 3320737), (427, 948782), (854, 474391)]