2787918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1619}}^1$

素因数の和:1672

約数の個数: 32

約数和(自身を含む): 6531840

約数和(自身を除く): 3743922

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 82, 123, 246, 287, 574, 861, 1619, 1722, 3238, 4857, 9714, 11333, 22666, 33999, 66379, 67998, 132758, 199137, 398274, 464653, 929306, 1393959, 2787918]

約数ペア:

[(1, 2787918), (2, 1393959), (3, 929306), (6, 464653), (7, 398274), (14, 199137), (21, 132758), (41, 67998), (42, 66379), (82, 33999), (123, 22666), (246, 11333), (287, 9714), (574, 4857), (861, 3238), (1619, 1722)]