13903448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3109}}^1$

素因数の和:3171

約数の個数: 32

約数和(自身を含む): 28736400

約数和(自身を除く): 14832952

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 3109, 4472, 6218, 12436, 24872, 40417, 80834, 133687, 161668, 267374, 323336, 534748, 1069496, 1737931, 3475862, 6951724, 13903448]

約数ペア:

[(1, 13903448), (2, 6951724), (4, 3475862), (8, 1737931), (13, 1069496), (26, 534748), (43, 323336), (52, 267374), (86, 161668), (104, 133687), (172, 80834), (344, 40417), (559, 24872), (1118, 12436), (2236, 6218), (3109, 4472)]