243491042

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{499}}^1\times {\mathrm{12841}}^1$

素因数の和:13361

約数の個数: 16

約数和(自身を含む): 385260000

約数和(自身を除く): 141768958

約数列:

[1, 2, 19, 38, 499, 998, 9481, 12841, 18962, 25682, 243979, 487958, 6407659, 12815318, 121745521, 243491042]

約数ペア:

[(1, 243491042), (2, 121745521), (19, 12815318), (38, 6407659), (499, 487958), (998, 243979), (9481, 25682), (12841, 18962)]