280520096132

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{504532547}}^1$

素因数の和:504532690

約数の個数: 12

約数和(自身を含む): 494441897040

約数和(自身を除く): 213921800908

約数列:

[1, 2, 4, 139, 278, 556, 504532547, 1009065094, 2018130188, 70130024033, 140260048066, 280520096132]

約数ペア:

[(1, 280520096132), (2, 140260048066), (4, 70130024033), (139, 2018130188), (278, 1009065094), (556, 504532547)]