40250042

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{40493}}^1$

素因数の和:40573

約数の個数: 16

約数和(自身を含む): 69973632

約数和(自身を除く): 29723590

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 40493, 80986, 283451, 566902, 2875003, 5750006, 20125021, 40250042]

約数ペア:

[(1, 40250042), (2, 20125021), (7, 5750006), (14, 2875003), (71, 566902), (142, 283451), (497, 80986), (994, 40493)]