56475748

素因数分解:

$2^2\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{1999}}^1$

素因数の和:3019

約数の個数: 24

約数和(自身を含む): 113120000

約数和(自身を除く): 56644252

約数列:

[1, 2, 4, 7, 14, 28, 1009, 1999, 2018, 3998, 4036, 7063, 7996, 13993, 14126, 27986, 28252, 55972, 2016991, 4033982, 8067964, 14118937, 28237874, 56475748]

約数ペア:

[(1, 56475748), (2, 28237874), (4, 14118937), (7, 8067964), (14, 4033982), (28, 2016991), (1009, 55972), (1999, 28252), (2018, 27986), (3998, 14126), (4036, 13993), (7063, 7996)]