30831922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{631}}^1\times {\mathrm{2221}}^1$

素因数の和:2865

約数の個数: 16

約数和(自身を含む): 50554944

約数和(自身を除く): 19723022

約数列:

[1, 2, 11, 22, 631, 1262, 2221, 4442, 6941, 13882, 24431, 48862, 1401451, 2802902, 15415961, 30831922]

約数ペア:

[(1, 30831922), (2, 15415961), (11, 2802902), (22, 1401451), (631, 48862), (1262, 24431), (2221, 13882), (4442, 6941)]