86438834

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1\times {\mathrm{2239}}^1$

素因数の和:2537

約数の個数: 16

約数和(自身を含む): 131712000

約数和(自身を除く): 45273166

約数列:

[1, 2, 97, 194, 199, 398, 2239, 4478, 19303, 38606, 217183, 434366, 445561, 891122, 43219417, 86438834]

約数ペア:

[(1, 86438834), (2, 43219417), (97, 891122), (194, 445561), (199, 434366), (398, 217183), (2239, 38606), (4478, 19303)]