8790470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67619}}^1$

素因数の和:67639

約数の個数: 16

約数和(自身を含む): 17040240

約数和(自身を除く): 8249770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 67619, 135238, 338095, 676190, 879047, 1758094, 4395235, 8790470]

約数ペア:

[(1, 8790470), (2, 4395235), (5, 1758094), (10, 879047), (13, 676190), (26, 338095), (65, 135238), (130, 67619)]