16748728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{439}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 33264000

約数和(自身を除く): 16515272

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 251, 439, 502, 878, 1004, 1756, 2008, 3512, 4769, 8341, 9538, 16682, 19076, 33364, 38152, 66728, 110189, 220378, 440756, 881512, 2093591, 4187182, 8374364, 16748728]

約数ペア:

[(1, 16748728), (2, 8374364), (4, 4187182), (8, 2093591), (19, 881512), (38, 440756), (76, 220378), (152, 110189), (251, 66728), (439, 38152), (502, 33364), (878, 19076), (1004, 16682), (1756, 9538), (2008, 8341), (3512, 4769)]