12741305

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{1889}}^1$

素因数の和:1984

約数の個数: 16

約数和(自身を含む): 16329600

約数和(自身を除く): 3588295

約数列:

[1, 5, 19, 71, 95, 355, 1349, 1889, 6745, 9445, 35891, 134119, 179455, 670595, 2548261, 12741305]

約数ペア:

[(1, 12741305), (5, 2548261), (19, 670595), (71, 179455), (95, 134119), (355, 35891), (1349, 9445), (1889, 6745)]