16507604

素因数分解:

$2^2\times {\mathrm{103}}^2\times {\mathrm{389}}^1$

素因数の和:599

約数の個数: 18

約数和(自身を含む): 29246490

約数和(自身を除く): 12738886

約数列:

[1, 2, 4, 103, 206, 389, 412, 778, 1556, 10609, 21218, 40067, 42436, 80134, 160268, 4126901, 8253802, 16507604]

約数ペア:

[(1, 16507604), (2, 8253802), (4, 4126901), (103, 160268), (206, 80134), (389, 42436), (412, 40067), (778, 21218), (1556, 10609)]