2167906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{419}}^1$

素因数の和:633

約数の個数: 16

約数和(自身を含む): 3528000

約数和(自身を除く): 1360094

約数列:

[1, 2, 13, 26, 199, 398, 419, 838, 2587, 5174, 5447, 10894, 83381, 166762, 1083953, 2167906]

約数ペア:

[(1, 2167906), (2, 1083953), (13, 166762), (26, 83381), (199, 10894), (398, 5447), (419, 5174), (838, 2587)]