128857422

素因数分解:

$2^1\times 3^1\times {\mathrm{509}}^1\times {\mathrm{42193}}^1$

素因数の和:42707

約数の個数: 16

約数和(自身を含む): 258227280

約数和(自身を除く): 129369858

約数列:

[1, 2, 3, 6, 509, 1018, 1527, 3054, 42193, 84386, 126579, 253158, 21476237, 42952474, 64428711, 128857422]

約数ペア:

[(1, 128857422), (2, 64428711), (3, 42952474), (6, 21476237), (509, 253158), (1018, 126579), (1527, 84386), (3054, 42193)]