2124005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{797}}^1$

素因数の和:856

約数の個数: 16

約数和(自身を含む): 2815344

約数和(自身を除く): 691339

約数列:

[1, 5, 13, 41, 65, 205, 533, 797, 2665, 3985, 10361, 32677, 51805, 163385, 424801, 2124005]

約数ペア:

[(1, 2124005), (5, 424801), (13, 163385), (41, 51805), (65, 32677), (205, 10361), (533, 3985), (797, 2665)]