138640612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{3150923}}^1$

素因数の和:3150938

約数の個数: 12

約数和(自身を含む): 264677616

約数和(自身を除く): 126037004

約数列:

[1, 2, 4, 11, 22, 44, 3150923, 6301846, 12603692, 34660153, 69320306, 138640612]

約数ペア:

[(1, 138640612), (2, 69320306), (4, 34660153), (11, 12603692), (22, 6301846), (44, 3150923)]