1900985336

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{2141}}^1\times {\mathrm{2707}}^1$

素因数の和:4895

約数の個数: 32

約数和(自身を含む): 3654337680

約数和(自身を除く): 1753352344

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 2141, 2707, 4282, 5414, 8564, 10828, 17128, 21656, 87781, 110987, 175562, 221974, 351124, 443948, 702248, 887896, 5795687, 11591374, 23182748, 46365496, 237623167, 475246334, 950492668, 1900985336]

約数ペア:

[(1, 1900985336), (2, 950492668), (4, 475246334), (8, 237623167), (41, 46365496), (82, 23182748), (164, 11591374), (328, 5795687), (2141, 887896), (2707, 702248), (4282, 443948), (5414, 351124), (8564, 221974), (10828, 175562), (17128, 110987), (21656, 87781)]