70149988

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{247007}}^1$

素因数の和:247082

約数の個数: 12

約数和(自身を含む): 124492032

約数和(自身を除く): 54342044

約数列:

[1, 2, 4, 71, 142, 284, 247007, 494014, 988028, 17537497, 35074994, 70149988]

約数ペア:

[(1, 70149988), (2, 35074994), (4, 17537497), (71, 988028), (142, 494014), (284, 247007)]