1320644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:359

約数の個数: 24

約数和(自身を含む): 2522520

約数和(自身を除く): 1201876

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 233, 436, 466, 932, 1417, 2834, 3029, 5668, 6058, 12116, 25397, 50794, 101588, 330161, 660322, 1320644]

約数ペア:

[(1, 1320644), (2, 660322), (4, 330161), (13, 101588), (26, 50794), (52, 25397), (109, 12116), (218, 6058), (233, 5668), (436, 3029), (466, 2834), (932, 1417)]