3959020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15227}}^1$

素因数の和:15249

約数の個数: 24

約数和(自身を含む): 8954064

約数和(自身を除く): 4995044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 15227, 30454, 60908, 76135, 152270, 197951, 304540, 395902, 791804, 989755, 1979510, 3959020]

約数ペア:

[(1, 3959020), (2, 1979510), (4, 989755), (5, 791804), (10, 395902), (13, 304540), (20, 197951), (26, 152270), (52, 76135), (65, 60908), (130, 30454), (260, 15227)]