13903604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:360

約数の個数: 48

約数和(自身を含む): 28976640

約数和(自身を除く): 15073036

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 109, 143, 218, 223, 286, 436, 446, 572, 892, 1199, 1417, 2398, 2453, 2834, 2899, 4796, 4906, 5668, 5798, 9812, 11596, 15587, 24307, 31174, 31889, 48614, 62348, 63778, 97228, 127556, 267377, 315991, 534754, 631982, 1069508, 1263964, 3475901, 6951802, 13903604]

約数ペア:

[(1, 13903604), (2, 6951802), (4, 3475901), (11, 1263964), (13, 1069508), (22, 631982), (26, 534754), (44, 315991), (52, 267377), (109, 127556), (143, 97228), (218, 63778), (223, 62348), (286, 48614), (436, 31889), (446, 31174), (572, 24307), (892, 15587), (1199, 11596), (1417, 9812), (2398, 5798), (2453, 5668), (2834, 4906), (2899, 4796)]