1138072546

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{222193}}^1$

素因数の和:222405

約数の個数: 16

約数和(自身を含む): 1847765304

約数和(自身を除く): 709692758

約数列:

[1, 2, 13, 26, 197, 394, 2561, 5122, 222193, 444386, 2888509, 5777018, 43772021, 87544042, 569036273, 1138072546]

約数ペア:

[(1, 1138072546), (2, 569036273), (13, 87544042), (26, 43772021), (197, 5777018), (394, 2888509), (2561, 444386), (5122, 222193)]