2889620714

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{257221}}^1$

素因数の和:257401

約数の個数: 16

約数和(自身を含む): 4472576136

約数和(自身を除く): 1582955422

約数列:

[1, 2, 41, 82, 137, 274, 5617, 11234, 257221, 514442, 10546061, 21092122, 35239277, 70478554, 1444810357, 2889620714]

約数ペア:

[(1, 2889620714), (2, 1444810357), (41, 70478554), (82, 35239277), (137, 21092122), (274, 10546061), (5617, 514442), (11234, 257221)]