2813244

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 7596288

約数和(自身を除く): 4783044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 107, 214, 313, 321, 428, 626, 642, 749, 939, 1252, 1284, 1498, 1878, 2191, 2247, 2996, 3756, 4382, 4494, 6573, 8764, 8988, 13146, 26292, 33491, 66982, 100473, 133964, 200946, 234437, 401892, 468874, 703311, 937748, 1406622, 2813244]

約数ペア:

[(1, 2813244), (2, 1406622), (3, 937748), (4, 703311), (6, 468874), (7, 401892), (12, 234437), (14, 200946), (21, 133964), (28, 100473), (42, 66982), (84, 33491), (107, 26292), (214, 13146), (313, 8988), (321, 8764), (428, 6573), (626, 4494), (642, 4382), (749, 3756), (939, 2996), (1252, 2247), (1284, 2191), (1498, 1878)]