2787862

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 5347584

約数和(自身を除く): 2559722

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 154, 301, 421, 473, 602, 842, 946, 2947, 3311, 4631, 5894, 6622, 9262, 18103, 32417, 36206, 64834, 126721, 199133, 253442, 398266, 1393931, 2787862]

約数ペア:

[(1, 2787862), (2, 1393931), (7, 398266), (11, 253442), (14, 199133), (22, 126721), (43, 64834), (77, 36206), (86, 32417), (154, 18103), (301, 9262), (421, 6622), (473, 5894), (602, 4631), (842, 3311), (946, 2947)]