2189748

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:384

約数の個数: 48

約数和(自身を含む): 5697216

約数和(自身を除く): 3507468

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 53, 66, 106, 132, 159, 212, 313, 318, 583, 626, 636, 939, 1166, 1252, 1749, 1878, 2332, 3443, 3498, 3756, 6886, 6996, 10329, 13772, 16589, 20658, 33178, 41316, 49767, 66356, 99534, 182479, 199068, 364958, 547437, 729916, 1094874, 2189748]

約数ペア:

[(1, 2189748), (2, 1094874), (3, 729916), (4, 547437), (6, 364958), (11, 199068), (12, 182479), (22, 99534), (33, 66356), (44, 49767), (53, 41316), (66, 33178), (106, 20658), (132, 16589), (159, 13772), (212, 10329), (313, 6996), (318, 6886), (583, 3756), (626, 3498), (636, 3443), (939, 2332), (1166, 1878), (1252, 1749)]