261256555942

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{1839834901}}^1$

素因数の和:1839834974

約数の個数: 8

約数和(自身を含む): 397404338832

約数和(自身を除く): 136147782890

約数列:

[1, 2, 71, 142, 1839834901, 3679669802, 130628277971, 261256555942]

約数ペア:

[(1, 261256555942), (2, 130628277971), (71, 3679669802), (142, 1839834901)]