1388394434

素因数分解:

$2^1\times 7^1\times {\mathrm{2381}}^1\times {\mathrm{41651}}^1$

素因数の和:44041

約数の個数: 16

約数和(自身を含む): 2381161536

約数和(自身を除く): 992767102

約数列:

[1, 2, 7, 14, 2381, 4762, 16667, 33334, 41651, 83302, 291557, 583114, 99171031, 198342062, 694197217, 1388394434]

約数ペア:

[(1, 1388394434), (2, 694197217), (7, 198342062), (14, 99171031), (2381, 583114), (4762, 291557), (16667, 83302), (33334, 41651)]