520064846

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1955131}}^1$

素因数の和:1955159

約数の個数: 16

約数和(自身を含む): 938463360

約数和(自身を除く): 418398514

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1955131, 3910262, 13685917, 27371834, 37147489, 74294978, 260032423, 520064846]

約数ペア:

[(1, 520064846), (2, 260032423), (7, 74294978), (14, 37147489), (19, 27371834), (38, 13685917), (133, 3910262), (266, 1955131)]