51384584

素因数分解:

$2^3\times {\mathrm{313}}^1\times {\mathrm{20521}}^1$

素因数の和:20840

約数の個数: 16

約数和(自身を含む): 96658620

約数和(自身を除く): 45274036

約数列:

[1, 2, 4, 8, 313, 626, 1252, 2504, 20521, 41042, 82084, 164168, 6423073, 12846146, 25692292, 51384584]

約数ペア:

[(1, 51384584), (2, 25692292), (4, 12846146), (8, 6423073), (313, 164168), (626, 82084), (1252, 41042), (2504, 20521)]