2688842

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5443}}^1$

素因数の和:5477

約数の個数: 16

約数和(自身を含む): 4572960

約数和(自身を除く): 1884118

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 5443, 10886, 70759, 103417, 141518, 206834, 1344421, 2688842]

約数ペア:

[(1, 2688842), (2, 1344421), (13, 206834), (19, 141518), (26, 103417), (38, 70759), (247, 10886), (494, 5443)]