13403645

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{709}}^1$

素因数の和:932

約数の個数: 16

約数和(自身を含む): 17040000

約数和(自身を除く): 3636355

約数列:

[1, 5, 19, 95, 199, 709, 995, 3545, 3781, 13471, 18905, 67355, 141091, 705455, 2680729, 13403645]

約数ペア:

[(1, 13403645), (5, 2680729), (19, 705455), (95, 141091), (199, 67355), (709, 18905), (995, 13471), (3545, 3781)]