21257056

素因数分解:

$2^5\times {\mathrm{233}}^1\times {\mathrm{2851}}^1$

素因数の和:3094

約数の個数: 24

約数和(自身を含む): 42044184

約数和(自身を除く): 20787128

約数列:

[1, 2, 4, 8, 16, 32, 233, 466, 932, 1864, 2851, 3728, 5702, 7456, 11404, 22808, 45616, 91232, 664283, 1328566, 2657132, 5314264, 10628528, 21257056]

約数ペア:

[(1, 21257056), (2, 10628528), (4, 5314264), (8, 2657132), (16, 1328566), (32, 664283), (233, 91232), (466, 45616), (932, 22808), (1864, 11404), (2851, 7456), (3728, 5702)]