2291212

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 5144832

約数和(自身を除く): 2853620

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 77, 86, 154, 172, 173, 301, 308, 346, 473, 602, 692, 946, 1204, 1211, 1892, 1903, 2422, 3311, 3806, 4844, 6622, 7439, 7612, 13244, 13321, 14878, 26642, 29756, 52073, 53284, 81829, 104146, 163658, 208292, 327316, 572803, 1145606, 2291212]

約数ペア:

[(1, 2291212), (2, 1145606), (4, 572803), (7, 327316), (11, 208292), (14, 163658), (22, 104146), (28, 81829), (43, 53284), (44, 52073), (77, 29756), (86, 26642), (154, 14878), (172, 13321), (173, 13244), (301, 7612), (308, 7439), (346, 6622), (473, 4844), (602, 3806), (692, 3311), (946, 2422), (1204, 1903), (1211, 1892)]