138175088

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{121633}}^1$

素因数の和:121712

約数の個数: 20

約数和(自身を含む): 271487088

約数和(自身を除く): 133312000

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 121633, 243266, 486532, 973064, 1946128, 8635943, 17271886, 34543772, 69087544, 138175088]

約数ペア:

[(1, 138175088), (2, 69087544), (4, 34543772), (8, 17271886), (16, 8635943), (71, 1946128), (142, 973064), (284, 486532), (568, 243266), (1136, 121633)]