159904412

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{395803}}^1$

素因数の和:395908

約数の個数: 12

約数和(自身を含む): 282604056

約数和(自身を除く): 122699644

約数列:

[1, 2, 4, 101, 202, 404, 395803, 791606, 1583212, 39976103, 79952206, 159904412]

約数ペア:

[(1, 159904412), (2, 79952206), (4, 39976103), (101, 1583212), (202, 791606), (404, 395803)]