15665981648

素因数分解:

$2^4\times {\mathrm{701}}^1\times {\mathrm{1396753}}^1$

素因数の和:1397462

約数の個数: 20

約数和(自身を含む): 30396160548

約数和(自身を除く): 14730178900

約数列:

[1, 2, 4, 8, 16, 701, 1402, 2804, 5608, 11216, 1396753, 2793506, 5587012, 11174024, 22348048, 979123853, 1958247706, 3916495412, 7832990824, 15665981648]

約数ペア:

[(1, 15665981648), (2, 7832990824), (4, 3916495412), (8, 1958247706), (16, 979123853), (701, 22348048), (1402, 11174024), (2804, 5587012), (5608, 2793506), (11216, 1396753)]