489242516

素因数分解:

$2^2\times 7^1\times {\mathrm{919}}^1\times {\mathrm{19013}}^1$

素因数の和:19943

約数の個数: 24

約数和(自身を含む): 979601280

約数和(自身を除く): 490358764

約数列:

[1, 2, 4, 7, 14, 28, 919, 1838, 3676, 6433, 12866, 19013, 25732, 38026, 76052, 133091, 266182, 532364, 17472947, 34945894, 69891788, 122310629, 244621258, 489242516]

約数ペア:

[(1, 489242516), (2, 244621258), (4, 122310629), (7, 69891788), (14, 34945894), (28, 17472947), (919, 532364), (1838, 266182), (3676, 133091), (6433, 76052), (12866, 38026), (19013, 25732)]