40492946

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{317}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 69718320

約数和(自身を除く): 29225374

約数列:

[1, 2, 13, 17, 26, 34, 221, 289, 317, 442, 578, 634, 3757, 4121, 4913, 5389, 7514, 8242, 9826, 10778, 63869, 70057, 91613, 127738, 140114, 183226, 1190969, 1557421, 2381938, 3114842, 20246473, 40492946]

約数ペア:

[(1, 40492946), (2, 20246473), (13, 3114842), (17, 2381938), (26, 1557421), (34, 1190969), (221, 183226), (289, 140114), (317, 127738), (442, 91613), (578, 70057), (634, 63869), (3757, 10778), (4121, 9826), (4913, 8242), (5389, 7514)]