13215436

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{3217}}^1$

素因数の和:3313

約数の個数: 24

約数和(自身を含む): 25229120

約数和(自身を除く): 12013684

約数列:

[1, 2, 4, 13, 26, 52, 79, 158, 316, 1027, 2054, 3217, 4108, 6434, 12868, 41821, 83642, 167284, 254143, 508286, 1016572, 3303859, 6607718, 13215436]

約数ペア:

[(1, 13215436), (2, 6607718), (4, 3303859), (13, 1016572), (26, 508286), (52, 254143), (79, 167284), (158, 83642), (316, 41821), (1027, 12868), (2054, 6434), (3217, 4108)]