12586795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4723}}^1$

素因数の和:4782

約数の個数: 16

約数和(自身を含む): 16666272

約数和(自身を除く): 4079477

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 4723, 23615, 61399, 193643, 306995, 968215, 2517359, 12586795]

約数ペア:

[(1, 12586795), (5, 2517359), (13, 968215), (41, 306995), (65, 193643), (205, 61399), (533, 23615), (2665, 4723)]