138736336

素因数分解:

$2^4\times {\mathrm{131}}^1\times {\mathrm{66191}}^1$

素因数の和:66330

約数の個数: 20

約数和(自身を含む): 270857664

約数和(自身を除く): 132121328

約数列:

[1, 2, 4, 8, 16, 131, 262, 524, 1048, 2096, 66191, 132382, 264764, 529528, 1059056, 8671021, 17342042, 34684084, 69368168, 138736336]

約数ペア:

[(1, 138736336), (2, 69368168), (4, 34684084), (8, 17342042), (16, 8671021), (131, 1059056), (262, 529528), (524, 264764), (1048, 132382), (2096, 66191)]