80222218

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{124183}}^1$

素因数の和:124221

約数の個数: 16

約数和(自身を含む): 134118720

約数和(自身を除く): 53896502

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 124183, 248366, 2111111, 2359477, 4222222, 4718954, 40111109, 80222218]

約数ペア:

[(1, 80222218), (2, 40111109), (17, 4718954), (19, 4222222), (34, 2359477), (38, 2111111), (323, 248366), (646, 124183)]