128436834

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{154001}}^1$

素因数の和:154145

約数の個数: 16

約数和(自身を含む): 258723360

約数和(自身を除く): 130286526

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 154001, 308002, 462003, 924006, 21406139, 42812278, 64218417, 128436834]

約数ペア:

[(1, 128436834), (2, 64218417), (3, 42812278), (6, 21406139), (139, 924006), (278, 462003), (417, 308002), (834, 154001)]