664846652

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{19213}}^1$

素因数の和:19469

約数の個数: 24

約数和(自身を含む): 1197570192

約数和(自身を除く): 532723540

約数列:

[1, 2, 4, 41, 82, 164, 211, 422, 844, 8651, 17302, 19213, 34604, 38426, 76852, 787733, 1575466, 3150932, 4053943, 8107886, 16215772, 166211663, 332423326, 664846652]

約数ペア:

[(1, 664846652), (2, 332423326), (4, 166211663), (41, 16215772), (82, 8107886), (164, 4053943), (211, 3150932), (422, 1575466), (844, 787733), (8651, 76852), (17302, 38426), (19213, 34604)]