259563484

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{3415309}}^1$

素因数の和:3415332

約数の個数: 12

約数和(自身を含む): 478143400

約数和(自身を除く): 218579916

約数列:

[1, 2, 4, 19, 38, 76, 3415309, 6830618, 13661236, 64890871, 129781742, 259563484]

約数ペア:

[(1, 259563484), (2, 129781742), (4, 64890871), (19, 13661236), (38, 6830618), (76, 3415309)]