12210714

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{277}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 27755520

約数和(自身を除く): 15544806

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 79, 93, 158, 186, 237, 277, 279, 474, 554, 558, 711, 831, 1422, 1662, 2449, 2493, 4898, 4986, 7347, 8587, 14694, 17174, 21883, 22041, 25761, 43766, 44082, 51522, 65649, 77283, 131298, 154566, 196947, 393894, 678373, 1356746, 2035119, 4070238, 6105357, 12210714]

約数ペア:

[(1, 12210714), (2, 6105357), (3, 4070238), (6, 2035119), (9, 1356746), (18, 678373), (31, 393894), (62, 196947), (79, 154566), (93, 131298), (158, 77283), (186, 65649), (237, 51522), (277, 44082), (279, 43766), (474, 25761), (554, 22041), (558, 21883), (711, 17174), (831, 14694), (1422, 8587), (1662, 7347), (2449, 4986), (2493, 4898)]