16670992

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{80149}}^1$

素因数の和:80170

約数の個数: 20

約数和(自身を含む): 34785100

約数和(自身を除く): 18114108

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 80149, 160298, 320596, 641192, 1041937, 1282384, 2083874, 4167748, 8335496, 16670992]

約数ペア:

[(1, 16670992), (2, 8335496), (4, 4167748), (8, 2083874), (13, 1282384), (16, 1041937), (26, 641192), (52, 320596), (104, 160298), (208, 80149)]