520023472

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1911851}}^1$

素因数の和:1911876

約数の個数: 20

約数和(自身を含む): 1066813416

約数和(自身を除く): 546789944

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1911851, 3823702, 7647404, 15294808, 30589616, 32501467, 65002934, 130005868, 260011736, 520023472]

約数ペア:

[(1, 520023472), (2, 260011736), (4, 130005868), (8, 65002934), (16, 32501467), (17, 30589616), (34, 15294808), (68, 7647404), (136, 3823702), (272, 1911851)]