139016128

素因数分解:

$2^6\times {\mathrm{971}}^1\times {\mathrm{2237}}^1$

素因数の和:3220

約数の個数: 28

約数和(自身を含む): 276267672

約数和(自身を除く): 137251544

約数列:

[1, 2, 4, 8, 16, 32, 64, 971, 1942, 2237, 3884, 4474, 7768, 8948, 15536, 17896, 31072, 35792, 62144, 71584, 143168, 2172127, 4344254, 8688508, 17377016, 34754032, 69508064, 139016128]

約数ペア:

[(1, 139016128), (2, 69508064), (4, 34754032), (8, 17377016), (16, 8688508), (32, 4344254), (64, 2172127), (971, 143168), (1942, 71584), (2237, 62144), (3884, 35792), (4474, 31072), (7768, 17896), (8948, 15536)]