13118710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{499}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 25920000

約数和(自身を除く): 12801290

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 239, 478, 499, 998, 1195, 2390, 2495, 2629, 4990, 5258, 5489, 10978, 13145, 26290, 27445, 54890, 119261, 238522, 596305, 1192610, 1311871, 2623742, 6559355, 13118710]

約数ペア:

[(1, 13118710), (2, 6559355), (5, 2623742), (10, 1311871), (11, 1192610), (22, 596305), (55, 238522), (110, 119261), (239, 54890), (478, 27445), (499, 26290), (998, 13145), (1195, 10978), (2390, 5489), (2495, 5258), (2629, 4990)]