1271287262

素因数分解:

$2^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{2141}}^1$

素因数の和:2313

約数の個数: 48

約数和(自身を含む): 2276808912

約数和(自身を除く): 1005521650

約数列:

[1, 2, 7, 14, 49, 73, 83, 98, 146, 166, 511, 581, 1022, 1162, 2141, 3577, 4067, 4282, 6059, 7154, 8134, 12118, 14987, 29974, 42413, 84826, 104909, 156293, 177703, 209818, 296891, 312586, 355406, 593782, 1094051, 1243921, 2188102, 2487842, 7658357, 8707447, 12972319, 15316714, 17414894, 25944638, 90806233, 181612466, 635643631, 1271287262]

約数ペア:

[(1, 1271287262), (2, 635643631), (7, 181612466), (14, 90806233), (49, 25944638), (73, 17414894), (83, 15316714), (98, 12972319), (146, 8707447), (166, 7658357), (511, 2487842), (581, 2188102), (1022, 1243921), (1162, 1094051), (2141, 593782), (3577, 355406), (4067, 312586), (4282, 296891), (6059, 209818), (7154, 177703), (8134, 156293), (12118, 104909), (14987, 84826), (29974, 42413)]