7888660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30341}}^1$

素因数の和:30363

約数の個数: 24

約数和(自身を含む): 17841096

約数和(自身を除く): 9952436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 30341, 60682, 121364, 151705, 303410, 394433, 606820, 788866, 1577732, 1972165, 3944330, 7888660]

約数ペア:

[(1, 7888660), (2, 3944330), (4, 1972165), (5, 1577732), (10, 788866), (13, 606820), (20, 394433), (26, 303410), (52, 151705), (65, 121364), (130, 60682), (260, 30341)]