138421936

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{66041}}^1$

素因数の和:66180

約数の個数: 20

約数和(自身を含む): 270243864

約数和(自身を除く): 131821928

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 66041, 132082, 264164, 528328, 1056656, 8651371, 17302742, 34605484, 69210968, 138421936]

約数ペア:

[(1, 138421936), (2, 69210968), (4, 34605484), (8, 17302742), (16, 8651371), (131, 1056656), (262, 528328), (524, 264164), (1048, 132082), (2096, 66041)]