12800043542

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{667991}}^1$

素因数の和:668084

約数の個数: 32

約数和(自身を含む): 22893421824

約数和(自身を除く): 10093378282

約数列:

[1, 2, 11, 13, 22, 26, 67, 134, 143, 286, 737, 871, 1474, 1742, 9581, 19162, 667991, 1335982, 7347901, 8683883, 14695802, 17367766, 44755397, 89510794, 95522713, 191045426, 492309367, 581820161, 984618734, 1163640322, 6400021771, 12800043542]

約数ペア:

[(1, 12800043542), (2, 6400021771), (11, 1163640322), (13, 984618734), (22, 581820161), (26, 492309367), (67, 191045426), (134, 95522713), (143, 89510794), (286, 44755397), (737, 17367766), (871, 14695802), (1474, 8683883), (1742, 7347901), (9581, 1335982), (19162, 667991)]