71247364

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{250871}}^1$

素因数の和:250946

約数の個数: 12

約数和(自身を含む): 126439488

約数和(自身を除く): 55192124

約数列:

[1, 2, 4, 71, 142, 284, 250871, 501742, 1003484, 17811841, 35623682, 71247364]

約数ペア:

[(1, 71247364), (2, 35623682), (4, 17811841), (71, 1003484), (142, 501742), (284, 250871)]