39890405

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{599}}^1\times {\mathrm{701}}^1$

素因数の和:1324

約数の個数: 16

約数和(自身を含む): 50544000

約数和(自身を除く): 10653595

約数列:

[1, 5, 19, 95, 599, 701, 2995, 3505, 11381, 13319, 56905, 66595, 419899, 2099495, 7978081, 39890405]

約数ペア:

[(1, 39890405), (5, 7978081), (19, 2099495), (95, 419899), (599, 66595), (701, 56905), (2995, 13319), (3505, 11381)]