252881678

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{2999}}^1$

素因数の和:3344

約数の個数: 32

約数和(自身を含む): 457920000

約数和(自身を除く): 205038322

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 317, 634, 2219, 2999, 4438, 5998, 6023, 12046, 20993, 41986, 42161, 56981, 84322, 113962, 398867, 797734, 950683, 1901366, 6654781, 13309562, 18062977, 36125954, 126440839, 252881678]

約数ペア:

[(1, 252881678), (2, 126440839), (7, 36125954), (14, 18062977), (19, 13309562), (38, 6654781), (133, 1901366), (266, 950683), (317, 797734), (634, 398867), (2219, 113962), (2999, 84322), (4438, 56981), (5998, 42161), (6023, 41986), (12046, 20993)]