12157866

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2053}}^1$

素因数の和:2115

約数の個数: 48

約数和(自身を含む): 30760704

約数和(自身を除く): 18602838

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 658, 846, 987, 1974, 2053, 2961, 4106, 5922, 6159, 12318, 14371, 18477, 28742, 36954, 43113, 86226, 96491, 129339, 192982, 258678, 289473, 578946, 675437, 868419, 1350874, 1736838, 2026311, 4052622, 6078933, 12157866]

約数ペア:

[(1, 12157866), (2, 6078933), (3, 4052622), (6, 2026311), (7, 1736838), (9, 1350874), (14, 868419), (18, 675437), (21, 578946), (42, 289473), (47, 258678), (63, 192982), (94, 129339), (126, 96491), (141, 86226), (282, 43113), (329, 36954), (423, 28742), (658, 18477), (846, 14371), (987, 12318), (1974, 6159), (2053, 5922), (2961, 4106)]