2050402556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{26978981}}^1$

素因数の和:26979004

約数の個数: 12

約数和(自身を含む): 3777057480

約数和(自身を除く): 1726654924

約数列:

[1, 2, 4, 19, 38, 76, 26978981, 53957962, 107915924, 512600639, 1025201278, 2050402556]

約数ペア:

[(1, 2050402556), (2, 1025201278), (4, 512600639), (19, 107915924), (38, 53957962), (76, 26978981)]