56331418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 101455200

約数和(自身を除く): 45123782

約数列:

[1, 2, 11, 13, 22, 26, 109, 139, 143, 169, 218, 278, 286, 338, 1199, 1417, 1529, 1807, 1859, 2398, 2834, 3058, 3614, 3718, 15151, 15587, 18421, 19877, 23491, 30302, 31174, 36842, 39754, 46982, 166661, 196963, 202631, 258401, 333322, 393926, 405262, 516802, 2166593, 2560519, 4333186, 5121038, 28165709, 56331418]

約数ペア:

[(1, 56331418), (2, 28165709), (11, 5121038), (13, 4333186), (22, 2560519), (26, 2166593), (109, 516802), (139, 405262), (143, 393926), (169, 333322), (218, 258401), (278, 202631), (286, 196963), (338, 166661), (1199, 46982), (1417, 39754), (1529, 36842), (1807, 31174), (1859, 30302), (2398, 23491), (2834, 19877), (3058, 18421), (3614, 15587), (3718, 15151)]