1980980606

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{826097}}^1$

素因数の和:826219

約数の個数: 16

約数和(自身を含む): 3271348080

約数和(自身を除く): 1290367474

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 826097, 1652194, 9087067, 18174134, 90044573, 180089146, 990490303, 1980980606]

約数ペア:

[(1, 1980980606), (2, 990490303), (11, 180089146), (22, 90044573), (109, 18174134), (218, 9087067), (1199, 1652194), (2398, 826097)]