123126874

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1409}}^1\times {\mathrm{3361}}^1$

素因数の和:4785

約数の個数: 16

約数和(自身を含む): 199097640

約数和(自身を除く): 75970766

約数列:

[1, 2, 13, 26, 1409, 2818, 3361, 6722, 18317, 36634, 43693, 87386, 4735649, 9471298, 61563437, 123126874]

約数ペア:

[(1, 123126874), (2, 61563437), (13, 9471298), (26, 4735649), (1409, 87386), (2818, 43693), (3361, 36634), (6722, 18317)]