39889655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{11579}}^1$

素因数の和:11650

約数の個数: 16

約数和(自身を含む): 52526880

約数和(自身を除く): 12637225

約数列:

[1, 5, 13, 53, 65, 265, 689, 3445, 11579, 57895, 150527, 613687, 752635, 3068435, 7977931, 39889655]

約数ペア:

[(1, 39889655), (5, 7977931), (13, 3068435), (53, 752635), (65, 613687), (265, 150527), (689, 57895), (3445, 11579)]