1397156792

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{9191821}}^1$

素因数の和:9191846

約数の個数: 16

約数和(自身を含む): 2757546600

約数和(自身を除く): 1360389808

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 9191821, 18383642, 36767284, 73534568, 174644599, 349289198, 698578396, 1397156792]

約数ペア:

[(1, 1397156792), (2, 698578396), (4, 349289198), (8, 174644599), (19, 73534568), (38, 36767284), (76, 18383642), (152, 9191821)]