2021697868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{487391}}^1$

素因数の和:487473

約数の個数: 24

約数和(自身を含む): 3807506304

約数和(自身を除く): 1785808436

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 1037, 2074, 4148, 487391, 974782, 1949564, 8285647, 16571294, 29730851, 33142588, 59461702, 118923404, 505424467, 1010848934, 2021697868]

約数ペア:

[(1, 2021697868), (2, 1010848934), (4, 505424467), (17, 118923404), (34, 59461702), (61, 33142588), (68, 29730851), (122, 16571294), (244, 8285647), (1037, 1949564), (2074, 974782), (4148, 487391)]