40186846

素因数分解:

$2^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 70398720

約数和(自身を除く): 30211874

約数列:

[1, 2, 7, 14, 107, 139, 193, 214, 278, 386, 749, 973, 1351, 1498, 1946, 2702, 14873, 20651, 26827, 29746, 41302, 53654, 104111, 144557, 187789, 208222, 289114, 375578, 2870489, 5740978, 20093423, 40186846]

約数ペア:

[(1, 40186846), (2, 20093423), (7, 5740978), (14, 2870489), (107, 375578), (139, 289114), (193, 208222), (214, 187789), (278, 144557), (386, 104111), (749, 53654), (973, 41302), (1351, 29746), (1498, 26827), (1946, 20651), (2702, 14873)]