405262

素因数分解:

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

素因数の和:148

約数の個数: 24

約数和(自身を含む): 724680

約数和(自身を除く): 319418

約数列:

[1, 2, 11, 13, 22, 26, 109, 143, 169, 218, 286, 338, 1199, 1417, 1859, 2398, 2834, 3718, 15587, 18421, 31174, 36842, 202631, 405262]

約数ペア:

[(1, 405262), (2, 202631), (11, 36842), (13, 31174), (22, 18421), (26, 15587), (109, 3718), (143, 2834), (169, 2398), (218, 1859), (286, 1417), (338, 1199)]