31388146

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{4909}}^1$

素因数の和:5073

約数の個数: 16

約数和(自身を含む): 49492800

約数和(自身を除く): 18104654

約数列:

[1, 2, 23, 46, 139, 278, 3197, 4909, 6394, 9818, 112907, 225814, 682351, 1364702, 15694073, 31388146]

約数ペア:

[(1, 31388146), (2, 15694073), (23, 1364702), (46, 682351), (139, 225814), (278, 112907), (3197, 9818), (4909, 6394)]