856552450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1317773}}^1$

素因数の和:1317798

約数の個数: 24

約数和(自身を含む): 1715741748

約数和(自身を除く): 859189298

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 1317773, 2635546, 6588865, 13177730, 17131049, 32944325, 34262098, 65888650, 85655245, 171310490, 428276225, 856552450]

約数ペア:

[(1, 856552450), (2, 428276225), (5, 171310490), (10, 85655245), (13, 65888650), (25, 34262098), (26, 32944325), (50, 17131049), (65, 13177730), (130, 6588865), (325, 2635546), (650, 1317773)]