2581024319

素因数分解:

${\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{641}}^1\times {\mathrm{673}}^1$

素因数の和:1538

約数の個数: 16

約数和(自身を含む): 2686251264

約数和(自身を除く): 105226945

約数列:

[1, 31, 193, 641, 673, 5983, 19871, 20863, 123713, 129889, 431393, 3835103, 4026559, 13373183, 83258849, 2581024319]

約数ペア:

[(1, 2581024319), (31, 83258849), (193, 13373183), (641, 4026559), (673, 3835103), (5983, 431393), (19871, 129889), (20863, 123713)]