13057850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20089}}^1$

素因数の和:20114

約数の個数: 24

約数和(自身を含む): 26157180

約数和(自身を除く): 13099330

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 20089, 40178, 100445, 200890, 261157, 502225, 522314, 1004450, 1305785, 2611570, 6528925, 13057850]

約数ペア:

[(1, 13057850), (2, 6528925), (5, 2611570), (10, 1305785), (13, 1004450), (25, 522314), (26, 502225), (50, 261157), (65, 200890), (130, 100445), (325, 40178), (650, 20089)]