489602084

素因数分解:

$2^2\times {\mathrm{71}}^2\times {\mathrm{24281}}^1$

素因数の和:24427

約数の個数: 18

約数和(自身を含む): 869077062

約数和(自身を除く): 379474978

約数列:

[1, 2, 4, 71, 142, 284, 5041, 10082, 20164, 24281, 48562, 97124, 1723951, 3447902, 6895804, 122400521, 244801042, 489602084]

約数ペア:

[(1, 489602084), (2, 244801042), (4, 122400521), (71, 6895804), (142, 3447902), (284, 1723951), (5041, 97124), (10082, 48562), (20164, 24281)]