39998014

素因数分解:

$2^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{5591}}^1$

素因数の和:5680

約数の個数: 24

約数和(自身を含む): 70761168

約数和(自身を除く): 30763154

約数列:

[1, 2, 7, 14, 49, 73, 98, 146, 511, 1022, 3577, 5591, 7154, 11182, 39137, 78274, 273959, 408143, 547918, 816286, 2857001, 5714002, 19999007, 39998014]

約数ペア:

[(1, 39998014), (2, 19999007), (7, 5714002), (14, 2857001), (49, 816286), (73, 547918), (98, 408143), (146, 273959), (511, 78274), (1022, 39137), (3577, 11182), (5591, 7154)]