8147458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{1861}}^1$

素因数の和:2073

約数の個数: 16

約数和(自身を含む): 13406400

約数和(自身を除く): 5258942

約数列:

[1, 2, 11, 22, 199, 398, 1861, 2189, 3722, 4378, 20471, 40942, 370339, 740678, 4073729, 8147458]

約数ペア:

[(1, 8147458), (2, 4073729), (11, 740678), (22, 370339), (199, 40942), (398, 20471), (1861, 4378), (2189, 3722)]