17690465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2143}}^1$

素因数の和:2288

約数の個数: 16

約数和(自身を含む): 23052288

約数和(自身を除く): 5361823

約数列:

[1, 5, 13, 65, 127, 635, 1651, 2143, 8255, 10715, 27859, 139295, 272161, 1360805, 3538093, 17690465]

約数ペア:

[(1, 17690465), (5, 3538093), (13, 1360805), (65, 272161), (127, 139295), (635, 27859), (1651, 10715), (2143, 8255)]