2603986

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 5012352

約数和(自身を除く): 2408366

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 457, 518, 814, 914, 2849, 3199, 5027, 5698, 6398, 10054, 16909, 33818, 35189, 70378, 118363, 185999, 236726, 371998, 1301993, 2603986]

約数ペア:

[(1, 2603986), (2, 1301993), (7, 371998), (11, 236726), (14, 185999), (22, 118363), (37, 70378), (74, 35189), (77, 33818), (154, 16909), (259, 10054), (407, 6398), (457, 5698), (518, 5027), (814, 3199), (914, 2849)]