142506448

素因数分解:

$2^4\times 7^1\times {\mathrm{1272379}}^1$

素因数の和:1272394

約数の個数: 20

約数和(自身を含む): 315550240

約数和(自身を除く): 173043792

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1272379, 2544758, 5089516, 8906653, 10179032, 17813306, 20358064, 35626612, 71253224, 142506448]

約数ペア:

[(1, 142506448), (2, 71253224), (4, 35626612), (7, 20358064), (8, 17813306), (14, 10179032), (16, 8906653), (28, 5089516), (56, 2544758), (112, 1272379)]