40120856

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{263953}}^1$

素因数の和:263978

約数の個数: 16

約数和(自身を含む): 79186200

約数和(自身を除く): 39065344

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 263953, 527906, 1055812, 2111624, 5015107, 10030214, 20060428, 40120856]

約数ペア:

[(1, 40120856), (2, 20060428), (4, 10030214), (8, 5015107), (19, 2111624), (38, 1055812), (76, 527906), (152, 263953)]