40199324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21247}}^1$

素因数の和:21305

約数の個数: 24

約数和(自身を含む): 78532608

約数和(自身を除く): 38333284

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 21247, 42494, 84988, 233717, 467434, 913621, 934868, 1827242, 3654484, 10049831, 20099662, 40199324]

約数ペア:

[(1, 40199324), (2, 20099662), (4, 10049831), (11, 3654484), (22, 1827242), (43, 934868), (44, 913621), (86, 467434), (172, 233717), (473, 84988), (946, 42494), (1892, 21247)]