7639580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29383}}^1$

素因数の和:29405

約数の個数: 24

約数和(自身を含む): 17277792

約数和(自身を除く): 9638212

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 29383, 58766, 117532, 146915, 293830, 381979, 587660, 763958, 1527916, 1909895, 3819790, 7639580]

約数ペア:

[(1, 7639580), (2, 3819790), (4, 1909895), (5, 1527916), (10, 763958), (13, 587660), (20, 381979), (26, 293830), (52, 146915), (65, 117532), (130, 58766), (260, 29383)]