13351216

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{2521}}^1$

素因数の和:2860

約数の個数: 20

約数和(自身を含む): 25956424

約数和(自身を除く): 12605208

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2521, 2648, 5042, 5296, 10084, 20168, 40336, 834451, 1668902, 3337804, 6675608, 13351216]

約数ペア:

[(1, 13351216), (2, 6675608), (4, 3337804), (8, 1668902), (16, 834451), (331, 40336), (662, 20168), (1324, 10084), (2521, 5296), (2648, 5042)]