251085094

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{20161}}^1$

素因数の和:20655

約数の個数: 16

約数和(自身を含む): 406465920

約数和(自身を除く): 155380826

約数列:

[1, 2, 13, 26, 479, 958, 6227, 12454, 20161, 40322, 262093, 524186, 9657119, 19314238, 125542547, 251085094]

約数ペア:

[(1, 251085094), (2, 125542547), (13, 19314238), (26, 9657119), (479, 524186), (958, 262093), (6227, 40322), (12454, 20161)]