531013886

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{727}}^1\times {\mathrm{2161}}^1$

素因数の和:2916

約数の個数: 24

約数和(自身を含む): 864090864

約数和(自身を除く): 333076978

約数列:

[1, 2, 13, 26, 169, 338, 727, 1454, 2161, 4322, 9451, 18902, 28093, 56186, 122863, 245726, 365209, 730418, 1571047, 3142094, 20423611, 40847222, 265506943, 531013886]

約数ペア:

[(1, 531013886), (2, 265506943), (13, 40847222), (26, 20423611), (169, 3142094), (338, 1571047), (727, 730418), (1454, 365209), (2161, 245726), (4322, 122863), (9451, 56186), (18902, 28093)]