39872309

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:380

約数の個数: 16

約数和(自身を含む): 42282240

約数和(自身を除く): 2409931

約数列:

[1, 43, 47, 109, 181, 2021, 4687, 5123, 7783, 8507, 19729, 220289, 365801, 848347, 927263, 39872309]

約数ペア:

[(1, 39872309), (43, 927263), (47, 848347), (109, 365801), (181, 220289), (2021, 19729), (4687, 8507), (5123, 7783)]