13051216

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{4099}}^1$

素因数の和:4306

約数の個数: 20

約数和(自身を含む): 25420000

約数和(自身を除く): 12368784

約数列:

[1, 2, 4, 8, 16, 199, 398, 796, 1592, 3184, 4099, 8198, 16396, 32792, 65584, 815701, 1631402, 3262804, 6525608, 13051216]

約数ペア:

[(1, 13051216), (2, 6525608), (4, 3262804), (8, 1631402), (16, 815701), (199, 65584), (398, 32792), (796, 16396), (1592, 8198), (3184, 4099)]