16963684

素因数分解:

$2^2\times {\mathrm{409}}^1\times {\mathrm{10369}}^1$

素因数の和:10782

約数の個数: 12

約数和(自身を含む): 29761900

約数和(自身を除く): 12798216

約数列:

[1, 2, 4, 409, 818, 1636, 10369, 20738, 41476, 4240921, 8481842, 16963684]

約数ペア:

[(1, 16963684), (2, 8481842), (4, 4240921), (409, 41476), (818, 20738), (1636, 10369)]