394702042

素因数分解:

$2^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{65413}}^1$

素因数の和:65853

約数の個数: 16

約数和(自身を含む): 678212352

約数和(自身を除く): 283510310

約数列:

[1, 2, 7, 14, 431, 862, 3017, 6034, 65413, 130826, 457891, 915782, 28193003, 56386006, 197351021, 394702042]

約数ペア:

[(1, 394702042), (2, 197351021), (7, 56386006), (14, 28193003), (431, 915782), (862, 457891), (3017, 130826), (6034, 65413)]