16393390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6637}}^1$

素因数の和:6676

約数の個数: 32

約数和(自身を含む): 33455520

約数和(自身を除く): 17062130

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 494, 1235, 2470, 6637, 13274, 33185, 66370, 86281, 126103, 172562, 252206, 431405, 630515, 862810, 1261030, 1639339, 3278678, 8196695, 16393390]

約数ペア:

[(1, 16393390), (2, 8196695), (5, 3278678), (10, 1639339), (13, 1261030), (19, 862810), (26, 630515), (38, 431405), (65, 252206), (95, 172562), (130, 126103), (190, 86281), (247, 66370), (494, 33185), (1235, 13274), (2470, 6637)]