13136890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{727}}^1$

素因数の和:886

約数の個数: 32

約数和(自身を含む): 25683840

約数和(自身を除く): 12546950

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 139, 278, 695, 727, 1390, 1454, 1807, 3614, 3635, 7270, 9035, 9451, 18070, 18902, 47255, 94510, 101053, 202106, 505265, 1010530, 1313689, 2627378, 6568445, 13136890]

約数ペア:

[(1, 13136890), (2, 6568445), (5, 2627378), (10, 1313689), (13, 1010530), (26, 505265), (65, 202106), (130, 101053), (139, 94510), (278, 47255), (695, 18902), (727, 18070), (1390, 9451), (1454, 9035), (1807, 7270), (3614, 3635)]