811333478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{130987}}^1$

素因数の和:131171

約数の個数: 16

約数和(自身を含む): 1288921920

約数和(自身を除く): 477588442

約数列:

[1, 2, 19, 38, 163, 326, 3097, 6194, 130987, 261974, 2488753, 4977506, 21350881, 42701762, 405666739, 811333478]

約数ペア:

[(1, 811333478), (2, 405666739), (19, 42701762), (38, 21350881), (163, 4977506), (326, 2488753), (3097, 261974), (6194, 130987)]