389675836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{520957}}^1$

素因数の和:520989

約数の個数: 24

約数和(自身を含む): 787688496

約数和(自身を除く): 398012660

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 520957, 1041914, 2083828, 5730527, 8856269, 11461054, 17712538, 22922108, 35425076, 97418959, 194837918, 389675836]

約数ペア:

[(1, 389675836), (2, 194837918), (4, 97418959), (11, 35425076), (17, 22922108), (22, 17712538), (34, 11461054), (44, 8856269), (68, 5730527), (187, 2083828), (374, 1041914), (748, 520957)]