919919260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3538151}}^1$

素因数の和:3538173

約数の個数: 24

約数和(自身を含む): 2080433376

約数和(自身を除く): 1160514116

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3538151, 7076302, 14152604, 17690755, 35381510, 45995963, 70763020, 91991926, 183983852, 229979815, 459959630, 919919260]

約数ペア:

[(1, 919919260), (2, 459959630), (4, 229979815), (5, 183983852), (10, 91991926), (13, 70763020), (20, 45995963), (26, 35381510), (52, 17690755), (65, 14152604), (130, 7076302), (260, 3538151)]