7639156

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{2503}}^1$

素因数の和:2623

約数の個数: 24

約数和(自身を含む): 15424640

約数和(自身を除く): 7785484

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 2503, 3052, 5006, 10012, 17521, 35042, 70084, 272827, 545654, 1091308, 1909789, 3819578, 7639156]

約数ペア:

[(1, 7639156), (2, 3819578), (4, 1909789), (7, 1091308), (14, 545654), (28, 272827), (109, 70084), (218, 35042), (436, 17521), (763, 10012), (1526, 5006), (2503, 3052)]