890326064

素因数分解:

$2^4\times {\mathrm{617}}^1\times {\mathrm{90187}}^1$

素因数の和:90812

約数の個数: 20

約数和(自身を含む): 1727821704

約数和(自身を除く): 837495640

約数列:

[1, 2, 4, 8, 16, 617, 1234, 2468, 4936, 9872, 90187, 180374, 360748, 721496, 1442992, 55645379, 111290758, 222581516, 445163032, 890326064]

約数ペア:

[(1, 890326064), (2, 445163032), (4, 222581516), (8, 111290758), (16, 55645379), (617, 1442992), (1234, 721496), (2468, 360748), (4936, 180374), (9872, 90187)]