40370098

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{2129}}^1$

素因数の和:2649

約数の個数: 16

約数和(自身を含む): 63900000

約数和(自身を除く): 23529902

約数列:

[1, 2, 19, 38, 499, 998, 2129, 4258, 9481, 18962, 40451, 80902, 1062371, 2124742, 20185049, 40370098]

約数ペア:

[(1, 40370098), (2, 20185049), (19, 2124742), (38, 1062371), (499, 80902), (998, 40451), (2129, 18962), (4258, 9481)]