12886926

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 28460160

約数和(自身を除く): 15573234

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 169, 179, 213, 338, 358, 426, 507, 537, 923, 1014, 1074, 1846, 2327, 2769, 4654, 5538, 6981, 11999, 12709, 13962, 23998, 25418, 30251, 35997, 38127, 60502, 71994, 76254, 90753, 165217, 181506, 330434, 495651, 991302, 2147821, 4295642, 6443463, 12886926]

約数ペア:

[(1, 12886926), (2, 6443463), (3, 4295642), (6, 2147821), (13, 991302), (26, 495651), (39, 330434), (71, 181506), (78, 165217), (142, 90753), (169, 76254), (179, 71994), (213, 60502), (338, 38127), (358, 35997), (426, 30251), (507, 25418), (537, 23998), (923, 13962), (1014, 12709), (1074, 11999), (1846, 6981), (2327, 5538), (2769, 4654)]