520016054

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{68767}}^1$

素因数の和:68987

約数の個数: 16

約数和(自身を含む): 825216000

約数和(自身を除く): 305199946

約数列:

[1, 2, 19, 38, 199, 398, 3781, 7562, 68767, 137534, 1306573, 2613146, 13684633, 27369266, 260008027, 520016054]

約数ペア:

[(1, 520016054), (2, 260008027), (19, 27369266), (38, 13684633), (199, 2613146), (398, 1306573), (3781, 137534), (7562, 68767)]