7131908990

素因数分解:

$2^1\times 5^1\times {\mathrm{709}}^1\times {\mathrm{1005911}}^1$

素因数の和:1006627

約数の個数: 16

約数和(自身を含む): 12855555360

約数和(自身を除く): 5723646370

約数列:

[1, 2, 5, 10, 709, 1418, 3545, 7090, 1005911, 2011822, 5029555, 10059110, 713190899, 1426381798, 3565954495, 7131908990]

約数ペア:

[(1, 7131908990), (2, 3565954495), (5, 1426381798), (10, 713190899), (709, 10059110), (1418, 5029555), (3545, 2011822), (7090, 1005911)]