2009552974

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{28447}}^1$

素因数の和:28505

約数の個数: 48

約数和(自身を含む): 3748308480

約数和(自身を除く): 1738755506

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 143, 169, 209, 247, 286, 338, 418, 494, 1859, 2717, 3211, 3718, 5434, 6422, 28447, 35321, 56894, 70642, 312917, 369811, 540493, 625834, 739622, 1080986, 4067921, 4807543, 5945423, 7026409, 8135842, 9615086, 11890846, 14052818, 52882973, 77290499, 91343317, 105765946, 154580998, 182686634, 1004776487, 2009552974]

約数ペア:

[(1, 2009552974), (2, 1004776487), (11, 182686634), (13, 154580998), (19, 105765946), (22, 91343317), (26, 77290499), (38, 52882973), (143, 14052818), (169, 11890846), (209, 9615086), (247, 8135842), (286, 7026409), (338, 5945423), (418, 4807543), (494, 4067921), (1859, 1080986), (2717, 739622), (3211, 625834), (3718, 540493), (5434, 369811), (6422, 312917), (28447, 70642), (35321, 56894)]