13687570

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{499}}^1$

素因数の和:730

約数の個数: 32

約数和(自身を含む): 26712000

約数和(自身を除く): 13024430

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 211, 422, 499, 998, 1055, 2110, 2495, 2743, 4990, 5486, 6487, 12974, 13715, 27430, 32435, 64870, 105289, 210578, 526445, 1052890, 1368757, 2737514, 6843785, 13687570]

約数ペア:

[(1, 13687570), (2, 6843785), (5, 2737514), (10, 1368757), (13, 1052890), (26, 526445), (65, 210578), (130, 105289), (211, 64870), (422, 32435), (499, 27430), (998, 13715), (1055, 12974), (2110, 6487), (2495, 5486), (2743, 4990)]