12439986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3709}}^1$

素因数の和:3770

約数の個数: 32

約数和(自身を含む): 27424320

約数和(自身を除く): 14984334

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 3709, 7418, 11127, 22254, 48217, 96434, 144651, 159487, 289302, 318974, 478461, 956922, 2073331, 4146662, 6219993, 12439986]

約数ペア:

[(1, 12439986), (2, 6219993), (3, 4146662), (6, 2073331), (13, 956922), (26, 478461), (39, 318974), (43, 289302), (78, 159487), (86, 144651), (129, 96434), (258, 48217), (559, 22254), (1118, 11127), (1677, 7418), (3354, 3709)]