13216138

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{641}}^1$

素因数の和:730

約数の個数: 24

約数和(自身を含む): 21852396

約数和(自身を除く): 8636258

約数列:

[1, 2, 13, 26, 61, 122, 169, 338, 641, 793, 1282, 1586, 8333, 10309, 16666, 20618, 39101, 78202, 108329, 216658, 508313, 1016626, 6608069, 13216138]

約数ペア:

[(1, 13216138), (2, 6608069), (13, 1016626), (26, 508313), (61, 216658), (122, 108329), (169, 78202), (338, 39101), (641, 20618), (793, 16666), (1282, 10309), (1586, 8333)]