1899399404

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{449243}}^1$

素因数の和:449405

約数の個数: 24

約数和(自身を含む): 3823964928

約数和(自身を除く): 1924565524

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 1057, 2114, 4228, 449243, 898486, 1796972, 3144701, 6289402, 12578804, 67835693, 135671386, 271342772, 474849851, 949699702, 1899399404]

約数ペア:

[(1, 1899399404), (2, 949699702), (4, 474849851), (7, 271342772), (14, 135671386), (28, 67835693), (151, 12578804), (302, 6289402), (604, 3144701), (1057, 1796972), (2114, 898486), (4228, 449243)]