39718189

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{523}}^1\times {\mathrm{571}}^1$

素因数の和:1120

約数の個数: 16

約数和(自身を含む): 47956480

約数和(自身を除く): 8238291

約数列:

[1, 7, 19, 133, 523, 571, 3661, 3997, 9937, 10849, 69559, 75943, 298633, 2090431, 5674027, 39718189]

約数ペア:

[(1, 39718189), (7, 5674027), (19, 2090431), (133, 298633), (523, 75943), (571, 69559), (3661, 10849), (3997, 9937)]