9640735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2089}}^1$

素因数の和:2178

約数の個数: 16

約数和(自身を含む): 12640320

約数和(自身を除く): 2999585

約数列:

[1, 5, 13, 65, 71, 355, 923, 2089, 4615, 10445, 27157, 135785, 148319, 741595, 1928147, 9640735]

約数ペア:

[(1, 9640735), (5, 1928147), (13, 741595), (65, 148319), (71, 135785), (355, 27157), (923, 10445), (2089, 4615)]