4398878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2531}}^1$

素因数の和:2623

約数の個数: 16

約数和(自身を含む): 7292160

約数和(自身を除く): 2893282

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 2531, 5062, 27841, 55682, 199949, 399898, 2199439, 4398878]

約数ペア:

[(1, 4398878), (2, 2199439), (11, 399898), (22, 199949), (79, 55682), (158, 27841), (869, 5062), (1738, 2531)]