2211748

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 4967424

約数和(自身を除く): 2755676

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 154, 167, 172, 301, 308, 334, 473, 602, 668, 946, 1169, 1204, 1837, 1892, 2338, 3311, 3674, 4676, 6622, 7181, 7348, 12859, 13244, 14362, 25718, 28724, 50267, 51436, 78991, 100534, 157982, 201068, 315964, 552937, 1105874, 2211748]

約数ペア:

[(1, 2211748), (2, 1105874), (4, 552937), (7, 315964), (11, 201068), (14, 157982), (22, 100534), (28, 78991), (43, 51436), (44, 50267), (77, 28724), (86, 25718), (154, 14362), (167, 13244), (172, 12859), (301, 7348), (308, 7181), (334, 6622), (473, 4676), (602, 3674), (668, 3311), (946, 2338), (1169, 1892), (1204, 1837)]