12381964

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4057}}^1$

素因数の和:4177

約数の個数: 24

約数和(自身を含む): 24997280

約数和(自身を除く): 12615316

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 4057, 8114, 16228, 28399, 56798, 113596, 442213, 884426, 1768852, 3095491, 6190982, 12381964]

約数ペア:

[(1, 12381964), (2, 6190982), (4, 3095491), (7, 1768852), (14, 884426), (28, 442213), (109, 113596), (218, 56798), (436, 28399), (763, 16228), (1526, 8114), (3052, 4057)]