123457796

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{400837}}^1$

素因数の和:400859

約数の個数: 24

約数和(自身を含む): 269363136

約数和(自身を除く): 145905340

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 400837, 801674, 1603348, 2805859, 4409207, 5611718, 8818414, 11223436, 17636828, 30864449, 61728898, 123457796]

約数ペア:

[(1, 123457796), (2, 61728898), (4, 30864449), (7, 17636828), (11, 11223436), (14, 8818414), (22, 5611718), (28, 4409207), (44, 2805859), (77, 1603348), (154, 801674), (308, 400837)]