139996612

素因数分解:

$2^2\times 7^1\times {\mathrm{4999879}}^1$

素因数の和:4999890

約数の個数: 12

約数和(自身を含む): 279993280

約数和(自身を除く): 139996668

約数列:

[1, 2, 4, 7, 14, 28, 4999879, 9999758, 19999516, 34999153, 69998306, 139996612]

約数ペア:

[(1, 139996612), (2, 69998306), (4, 34999153), (7, 19999516), (14, 9999758), (28, 4999879)]