1889485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{709}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 2504880

約数和(自身を除く): 615395

約数列:

[1, 5, 13, 41, 65, 205, 533, 709, 2665, 3545, 9217, 29069, 46085, 145345, 377897, 1889485]

約数ペア:

[(1, 1889485), (5, 377897), (13, 145345), (41, 46085), (65, 29069), (205, 9217), (533, 3545), (709, 2665)]