399012446

素因数分解:

$2^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{147673}}^1$

素因数の和:147875

約数の個数: 16

約数和(自身を含む): 687570144

約数和(自身を除く): 288557698

約数列:

[1, 2, 7, 14, 193, 386, 1351, 2702, 147673, 295346, 1033711, 2067422, 28500889, 57001778, 199506223, 399012446]

約数ペア:

[(1, 399012446), (2, 199506223), (7, 57001778), (14, 28500889), (193, 2067422), (386, 1033711), (1351, 295346), (2702, 147673)]