12999515

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{709}}^1$

素因数の和:926

約数の個数: 16

約数和(自身を含む): 16528800

約数和(自身を除く): 3529285

約数列:

[1, 5, 19, 95, 193, 709, 965, 3545, 3667, 13471, 18335, 67355, 136837, 684185, 2599903, 12999515]

約数ペア:

[(1, 12999515), (5, 2599903), (19, 684185), (95, 136837), (193, 67355), (709, 18335), (965, 13471), (3545, 3667)]