1640250094

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{15139}}^1$

素因数の和:15328

約数の個数: 32

約数和(自身を含む): 2877811200

約数和(自身を除く): 1237561106

約数列:

[1, 2, 7, 14, 71, 109, 142, 218, 497, 763, 994, 1526, 7739, 15139, 15478, 30278, 54173, 105973, 108346, 211946, 1074869, 1650151, 2149738, 3300302, 7524083, 11551057, 15048166, 23102114, 117160721, 234321442, 820125047, 1640250094]

約数ペア:

[(1, 1640250094), (2, 820125047), (7, 234321442), (14, 117160721), (71, 23102114), (109, 15048166), (142, 11551057), (218, 7524083), (497, 3300302), (763, 2149738), (994, 1650151), (1526, 1074869), (7739, 211946), (15139, 108346), (15478, 105973), (30278, 54173)]