22199854

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{1231}}^1$

素因数の和:1431

約数の個数: 16

約数和(自身を含む): 34062336

約数和(自身を除く): 11862482

約数列:

[1, 2, 71, 127, 142, 254, 1231, 2462, 9017, 18034, 87401, 156337, 174802, 312674, 11099927, 22199854]

約数ペア:

[(1, 22199854), (2, 11099927), (71, 312674), (127, 174802), (142, 156337), (254, 87401), (1231, 18034), (2462, 9017)]