870865866

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{55547}}^1$

素因数の和:55635

約数の個数: 48

約数和(自身を含む): 2062386144

約数和(自身を除く): 1191520278

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 67, 78, 117, 134, 201, 234, 402, 603, 871, 1206, 1742, 2613, 5226, 7839, 15678, 55547, 111094, 166641, 333282, 499923, 722111, 999846, 1444222, 2166333, 3721649, 4332666, 6498999, 7443298, 11164947, 12997998, 22329894, 33494841, 48381437, 66989682, 96762874, 145144311, 290288622, 435432933, 870865866]

約数ペア:

[(1, 870865866), (2, 435432933), (3, 290288622), (6, 145144311), (9, 96762874), (13, 66989682), (18, 48381437), (26, 33494841), (39, 22329894), (67, 12997998), (78, 11164947), (117, 7443298), (134, 6498999), (201, 4332666), (234, 3721649), (402, 2166333), (603, 1444222), (871, 999846), (1206, 722111), (1742, 499923), (2613, 333282), (5226, 166641), (7839, 111094), (15678, 55547)]