8398195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2749}}^1$

素因数の和:2814

約数の個数: 16

約数和(自身を含む): 11088000

約数和(自身を除く): 2689805

約数列:

[1, 5, 13, 47, 65, 235, 611, 2749, 3055, 13745, 35737, 129203, 178685, 646015, 1679639, 8398195]

約数ペア:

[(1, 8398195), (5, 1679639), (13, 646015), (47, 178685), (65, 129203), (235, 35737), (611, 13745), (2749, 3055)]