394796048

素因数分解:

$2^4\times {\mathrm{997}}^1\times {\mathrm{24749}}^1$

素因数の和:25754

約数の個数: 20

約数和(自身を含む): 765715500

約数和(自身を除く): 370919452

約数列:

[1, 2, 4, 8, 16, 997, 1994, 3988, 7976, 15952, 24749, 49498, 98996, 197992, 395984, 24674753, 49349506, 98699012, 197398024, 394796048]

約数ペア:

[(1, 394796048), (2, 197398024), (4, 98699012), (8, 49349506), (16, 24674753), (997, 395984), (1994, 197992), (3988, 98996), (7976, 49498), (15952, 24749)]