520059644

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{769319}}^1$

素因数の和:769349

約数の個数: 18

約数和(自身を含む): 985498920

約数和(自身を除く): 465439276

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 769319, 1538638, 3077276, 10001147, 20002294, 40004588, 130014911, 260029822, 520059644]

約数ペア:

[(1, 520059644), (2, 260029822), (4, 130014911), (13, 40004588), (26, 20002294), (52, 10001147), (169, 3077276), (338, 1538638), (676, 769319)]