2021179436

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{418637}}^1$

素因数の和:418729

約数の個数: 24

約数和(自身を含む): 3797883936

約数和(自身を除く): 1776704500

約数列:

[1, 2, 4, 17, 34, 68, 71, 142, 284, 1207, 2414, 4828, 418637, 837274, 1674548, 7116829, 14233658, 28467316, 29723227, 59446454, 118892908, 505294859, 1010589718, 2021179436]

約数ペア:

[(1, 2021179436), (2, 1010589718), (4, 505294859), (17, 118892908), (34, 59446454), (68, 29723227), (71, 28467316), (142, 14233658), (284, 7116829), (1207, 1674548), (2414, 837274), (4828, 418637)]