26686858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{5749}}^1$

素因数の和:5973

約数の個数: 16

約数和(自身を含む): 43884000

約数和(自身を除く): 17197142

約数列:

[1, 2, 11, 22, 211, 422, 2321, 4642, 5749, 11498, 63239, 126478, 1213039, 2426078, 13343429, 26686858]

約数ペア:

[(1, 26686858), (2, 13343429), (11, 2426078), (22, 1213039), (211, 126478), (422, 63239), (2321, 11498), (4642, 5749)]