16205212

素因数分解:

$2^2\times {\mathrm{401}}^1\times {\mathrm{10103}}^1$

素因数の和:10508

約数の個数: 12

約数和(自身を含む): 28432656

約数和(自身を除く): 12227444

約数列:

[1, 2, 4, 401, 802, 1604, 10103, 20206, 40412, 4051303, 8102606, 16205212]

約数ペア:

[(1, 16205212), (2, 8102606), (4, 4051303), (401, 40412), (802, 20206), (1604, 10103)]