395872012

素因数分解:

$2^2\times {\mathrm{401}}^1\times {\mathrm{246803}}^1$

素因数の和:247208

約数の個数: 12

約数和(自身を含む): 694506456

約数和(自身を除く): 298634444

約数列:

[1, 2, 4, 401, 802, 1604, 246803, 493606, 987212, 98968003, 197936006, 395872012]

約数ペア:

[(1, 395872012), (2, 197936006), (4, 98968003), (401, 987212), (802, 493606), (1604, 246803)]