123791356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{32611}}^1$

素因数の和:32701

約数の個数: 24

約数和(自身を含む): 236502224

約数和(自身を除く): 112710868

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 32611, 65222, 130444, 423943, 847886, 1695772, 2380603, 4761206, 9522412, 30947839, 61895678, 123791356]

約数ペア:

[(1, 123791356), (2, 61895678), (4, 30947839), (13, 9522412), (26, 4761206), (52, 2380603), (73, 1695772), (146, 847886), (292, 423943), (949, 130444), (1898, 65222), (3796, 32611)]