1861107668

素因数分解:

$2^2\times 7^1\times {\mathrm{66468131}}^1$

素因数の和:66468142

約数の個数: 12

約数和(自身を含む): 3722215392

約数和(自身を除く): 1861107724

約数列:

[1, 2, 4, 7, 14, 28, 66468131, 132936262, 265872524, 465276917, 930553834, 1861107668]

約数ペア:

[(1, 1861107668), (2, 930553834), (4, 465276917), (7, 265872524), (14, 132936262), (28, 66468131)]