404139268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{7771909}}^1$

素因数の和:7771926

約数の個数: 12

約数和(自身を含む): 761647180

約数和(自身を除く): 357507912

約数列:

[1, 2, 4, 13, 26, 52, 7771909, 15543818, 31087636, 101034817, 202069634, 404139268]

約数ペア:

[(1, 404139268), (2, 202069634), (4, 101034817), (13, 31087636), (26, 15543818), (52, 7771909)]