2740738

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2$

素因数の和:107

約数の個数: 48

約数和(自身を含む): 5673024

約数和(自身を除く): 2932286

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 37, 74, 77, 91, 143, 154, 182, 259, 286, 407, 481, 518, 814, 962, 1001, 1369, 2002, 2738, 2849, 3367, 5291, 5698, 6734, 9583, 10582, 15059, 17797, 19166, 30118, 35594, 37037, 74074, 105413, 124579, 195767, 210826, 249158, 391534, 1370369, 2740738]

約数ペア:

[(1, 2740738), (2, 1370369), (7, 391534), (11, 249158), (13, 210826), (14, 195767), (22, 124579), (26, 105413), (37, 74074), (74, 37037), (77, 35594), (91, 30118), (143, 19166), (154, 17797), (182, 15059), (259, 10582), (286, 9583), (407, 6734), (481, 5698), (518, 5291), (814, 3367), (962, 2849), (1001, 2738), (1369, 2002)]