31343894

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{2851}}^1$

素因数の和:3115

約数の個数: 16

約数和(自身を含む): 49282560

約数和(自身を除く): 17938666

約数列:

[1, 2, 23, 46, 239, 478, 2851, 5497, 5702, 10994, 65573, 131146, 681389, 1362778, 15671947, 31343894]

約数ペア:

[(1, 31343894), (2, 15671947), (23, 1362778), (46, 681389), (239, 131146), (478, 65573), (2851, 10994), (5497, 5702)]