1900686

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:240

約数の個数: 32

約数和(自身を含む): 3991680

約数和(自身を除く): 2090994

約数列:

[1, 2, 3, 6, 43, 53, 86, 106, 129, 139, 159, 258, 278, 318, 417, 834, 2279, 4558, 5977, 6837, 7367, 11954, 13674, 14734, 17931, 22101, 35862, 44202, 316781, 633562, 950343, 1900686]

約数ペア:

[(1, 1900686), (2, 950343), (3, 633562), (6, 316781), (43, 44202), (53, 35862), (86, 22101), (106, 17931), (129, 14734), (139, 13674), (159, 11954), (258, 7367), (278, 6837), (318, 5977), (417, 4558), (834, 2279)]