13261378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{1609}}^1$

素因数の和:1941

約数の個数: 16

約数和(自身を含む): 21503160

約数和(自身を除く): 8241782

約数列:

[1, 2, 13, 26, 317, 634, 1609, 3218, 4121, 8242, 20917, 41834, 510053, 1020106, 6630689, 13261378]

約数ペア:

[(1, 13261378), (2, 6630689), (13, 1020106), (26, 510053), (317, 41834), (634, 20917), (1609, 8242), (3218, 4121)]