1290040022

素因数分解:

$2^1\times {\mathrm{4111}}^1\times {\mathrm{156901}}^1$

素因数の和:161014

約数の個数: 8

約数和(自身を含む): 1935543072

約数和(自身を除く): 645503050

約数列:

[1, 2, 4111, 8222, 156901, 313802, 645020011, 1290040022]

約数ペア:

[(1, 1290040022), (2, 645020011), (4111, 313802), (8222, 156901)]