31888048

素因数分解:

$2^4\times {\mathrm{997}}^1\times {\mathrm{1999}}^1$

素因数の和:3004

約数の個数: 20

約数和(自身を含む): 61876000

約数和(自身を除く): 29987952

約数列:

[1, 2, 4, 8, 16, 997, 1994, 1999, 3988, 3998, 7976, 7996, 15952, 15992, 31984, 1993003, 3986006, 7972012, 15944024, 31888048]

約数ペア:

[(1, 31888048), (2, 15944024), (4, 7972012), (8, 3986006), (16, 1993003), (997, 31984), (1994, 15992), (1999, 15952), (3988, 7996), (3998, 7976)]