6749169584

素因数分解:

$2^4\times {\mathrm{661}}^1\times {\mathrm{638159}}^1$

素因数の和:638828

約数の個数: 20

約数和(自身を含む): 13096319520

約数和(自身を除く): 6347149936

約数列:

[1, 2, 4, 8, 16, 661, 1322, 2644, 5288, 10576, 638159, 1276318, 2552636, 5105272, 10210544, 421823099, 843646198, 1687292396, 3374584792, 6749169584]

約数ペア:

[(1, 6749169584), (2, 3374584792), (4, 1687292396), (8, 843646198), (16, 421823099), (661, 10210544), (1322, 5105272), (2644, 2552636), (5288, 1276318), (10576, 638159)]