157427828

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{4057}}^1$

素因数の和:4259

約数の個数: 24

約数和(自身を含む): 281219400

約数和(自身を除く): 123791572

約数列:

[1, 2, 4, 89, 109, 178, 218, 356, 436, 4057, 8114, 9701, 16228, 19402, 38804, 361073, 442213, 722146, 884426, 1444292, 1768852, 39356957, 78713914, 157427828]

約数ペア:

[(1, 157427828), (2, 78713914), (4, 39356957), (89, 1768852), (109, 1444292), (178, 884426), (218, 722146), (356, 442213), (436, 361073), (4057, 38804), (8114, 19402), (9701, 16228)]