139608028

素因数分解:

$2^2\times 7^1\times {\mathrm{4986001}}^1$

素因数の和:4986012

約数の個数: 12

約数和(自身を含む): 279216112

約数和(自身を除く): 139608084

約数列:

[1, 2, 4, 7, 14, 28, 4986001, 9972002, 19944004, 34902007, 69804014, 139608028]

約数ペア:

[(1, 139608028), (2, 69804014), (4, 34902007), (7, 19944004), (14, 9972002), (28, 4986001)]