12441776

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{1999}}^1$

素因数の和:2396

約数の個数: 20

約数和(自身を含む): 24180000

約数和(自身を除く): 11738224

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 1999, 3112, 3998, 6224, 7996, 15992, 31984, 777611, 1555222, 3110444, 6220888, 12441776]

約数ペア:

[(1, 12441776), (2, 6220888), (4, 3110444), (8, 1555222), (16, 777611), (389, 31984), (778, 15992), (1556, 7996), (1999, 6224), (3112, 3998)]