690716

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{359}}^1$

素因数の和:413

約数の個数: 24

約数和(自身を含む): 1340640

約数和(自身を除く): 649924

約数列:

[1, 2, 4, 13, 26, 37, 52, 74, 148, 359, 481, 718, 962, 1436, 1924, 4667, 9334, 13283, 18668, 26566, 53132, 172679, 345358, 690716]

約数ペア:

[(1, 690716), (2, 345358), (4, 172679), (13, 53132), (26, 26566), (37, 18668), (52, 13283), (74, 9334), (148, 4667), (359, 1924), (481, 1436), (718, 962)]