25864015856

素因数分解:

$2^4\times 7^1\times {\mathrm{230928713}}^1$

素因数の和:230928728

約数の個数: 20

約数和(自身を含む): 57270321072

約数和(自身を除く): 31406305216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 230928713, 461857426, 923714852, 1616500991, 1847429704, 3233001982, 3694859408, 6466003964, 12932007928, 25864015856]

約数ペア:

[(1, 25864015856), (2, 12932007928), (4, 6466003964), (7, 3694859408), (8, 3233001982), (14, 1847429704), (16, 1616500991), (28, 923714852), (56, 461857426), (112, 230928713)]