2189097986

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{80713}}^1$

素因数の和:80977

約数の個数: 16

約数和(自身を含む): 3347371008

約数和(自身を除く): 1158273022

約数列:

[1, 2, 71, 142, 191, 382, 13561, 27122, 80713, 161426, 5730623, 11461246, 15416183, 30832366, 1094548993, 2189097986]

約数ペア:

[(1, 2189097986), (2, 1094548993), (71, 30832366), (142, 15416183), (191, 11461246), (382, 5730623), (13561, 161426), (27122, 80713)]