2016221896

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{36787}}^1$

素因数の和:36854

約数の個数: 64

約数和(自身を含む): 4449876480

約数和(自身を除く): 2433654584

約数列:

[1, 2, 4, 8, 13, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 221, 248, 403, 442, 527, 806, 884, 1054, 1612, 1768, 2108, 3224, 4216, 6851, 13702, 27404, 36787, 54808, 73574, 147148, 294296, 478231, 625379, 956462, 1140397, 1250758, 1912924, 2280794, 2501516, 3825848, 4561588, 5003032, 8129927, 9123176, 14825161, 16259854, 19386749, 29650322, 32519708, 38773498, 59300644, 65039416, 77546996, 118601288, 155093992, 252027737, 504055474, 1008110948, 2016221896]

約数ペア:

[(1, 2016221896), (2, 1008110948), (4, 504055474), (8, 252027737), (13, 155093992), (17, 118601288), (26, 77546996), (31, 65039416), (34, 59300644), (52, 38773498), (62, 32519708), (68, 29650322), (104, 19386749), (124, 16259854), (136, 14825161), (221, 9123176), (248, 8129927), (403, 5003032), (442, 4561588), (527, 3825848), (806, 2501516), (884, 2280794), (1054, 1912924), (1612, 1250758), (1768, 1140397), (2108, 956462), (3224, 625379), (4216, 478231), (6851, 294296), (13702, 147148), (27404, 73574), (36787, 54808)]