289182438

素因数分解:

$2^1\times 3^2\times {\mathrm{907}}^1\times {\mathrm{17713}}^1$

素因数の和:18628

約数の個数: 24

約数和(自身を含む): 627288168

約数和(自身を除く): 338105730

約数列:

[1, 2, 3, 6, 9, 18, 907, 1814, 2721, 5442, 8163, 16326, 17713, 35426, 53139, 106278, 159417, 318834, 16065691, 32131382, 48197073, 96394146, 144591219, 289182438]

約数ペア:

[(1, 289182438), (2, 144591219), (3, 96394146), (6, 48197073), (9, 32131382), (18, 16065691), (907, 318834), (1814, 159417), (2721, 106278), (5442, 53139), (8163, 35426), (16326, 17713)]