2116166

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:623

約数の個数: 16

約数和(自身を含む): 3444000

約数和(自身を除く): 1327834

約数列:

[1, 2, 13, 26, 199, 398, 409, 818, 2587, 5174, 5317, 10634, 81391, 162782, 1058083, 2116166]

約数ペア:

[(1, 2116166), (2, 1058083), (13, 162782), (26, 81391), (199, 10634), (398, 5317), (409, 5174), (818, 2587)]