2019923659

素因数分解:

${\mathrm{13}}^2\times {\mathrm{71}}^2\times {\mathrm{2371}}^1$

素因数の和:2539

約数の個数: 18

約数和(自身を含む): 2219430588

約数和(自身を除く): 199506929

約数列:

[1, 13, 71, 169, 923, 2371, 5041, 11999, 30823, 65533, 168341, 400699, 851929, 2188433, 11952211, 28449629, 155378743, 2019923659]

約数ペア:

[(1, 2019923659), (13, 155378743), (71, 28449629), (169, 11952211), (923, 2188433), (2371, 851929), (5041, 400699), (11999, 168341), (30823, 65533)]