40456168

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{266159}}^1$

素因数の和:266184

約数の個数: 16

約数和(自身を含む): 79848000

約数和(自身を除く): 39391832

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 266159, 532318, 1064636, 2129272, 5057021, 10114042, 20228084, 40456168]

約数ペア:

[(1, 40456168), (2, 20228084), (4, 10114042), (8, 5057021), (19, 2129272), (38, 1064636), (76, 532318), (152, 266159)]