51285004

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{2029}}^1$

素因数の和:2193

約数の個数: 24

約数和(自身を含む): 92080800

約数和(自身を除く): 40795796

約数列:

[1, 2, 4, 71, 89, 142, 178, 284, 356, 2029, 4058, 6319, 8116, 12638, 25276, 144059, 180581, 288118, 361162, 576236, 722324, 12821251, 25642502, 51285004]

約数ペア:

[(1, 51285004), (2, 25642502), (4, 12821251), (71, 722324), (89, 576236), (142, 361162), (178, 288118), (284, 180581), (356, 144059), (2029, 25276), (4058, 12638), (6319, 8116)]