86989666

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{1721}}^1$

素因数の和:2049

約数の個数: 16

約数和(自身を含む): 132249600

約数和(自身を除く): 45259934

約数列:

[1, 2, 127, 199, 254, 398, 1721, 3442, 25273, 50546, 218567, 342479, 437134, 684958, 43494833, 86989666]

約数ペア:

[(1, 86989666), (2, 43494833), (127, 684958), (199, 437134), (254, 342479), (398, 218567), (1721, 50546), (3442, 25273)]