51277564

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{20981}}^1$

素因数の和:21045

約数の個数: 24

約数和(自身を含む): 98699328

約数和(自身を除く): 47421764

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 20981, 41962, 83924, 272753, 545506, 986107, 1091012, 1972214, 3944428, 12819391, 25638782, 51277564]

約数ペア:

[(1, 51277564), (2, 25638782), (4, 12819391), (13, 3944428), (26, 1972214), (47, 1091012), (52, 986107), (94, 545506), (188, 272753), (611, 83924), (1222, 41962), (2444, 20981)]