13490356

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{3881}}^1$

素因数の和:3975

約数の個数: 24

約数和(自身を含む): 26087040

約数和(自身を除く): 12596684

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 3881, 7762, 15524, 42691, 85382, 170764, 306599, 613198, 1226396, 3372589, 6745178, 13490356]

約数ペア:

[(1, 13490356), (2, 6745178), (4, 3372589), (11, 1226396), (22, 613198), (44, 306599), (79, 170764), (158, 85382), (316, 42691), (869, 15524), (1738, 7762), (3476, 3881)]