39681595

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{2099}}^1$

素因数の和:2322

約数の個数: 16

約数和(自身を含む): 50400000

約数和(自身を除く): 10718405

約数列:

[1, 5, 19, 95, 199, 995, 2099, 3781, 10495, 18905, 39881, 199405, 417701, 2088505, 7936319, 39681595]

約数ペア:

[(1, 39681595), (5, 7936319), (19, 2088505), (95, 417701), (199, 199405), (995, 39881), (2099, 18905), (3781, 10495)]