128888862

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{154543}}^1$

素因数の和:154687

約数の個数: 16

約数和(自身を含む): 259633920

約数和(自身を除く): 130745058

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 154543, 309086, 463629, 927258, 21481477, 42962954, 64444431, 128888862]

約数ペア:

[(1, 128888862), (2, 64444431), (3, 42962954), (6, 21481477), (139, 927258), (278, 463629), (417, 309086), (834, 154543)]