311775964

素因数分解:

$2^2\times {\mathrm{4441}}^1\times {\mathrm{17551}}^1$

素因数の和:21996

約数の個数: 12

約数和(自身を含む): 545761888

約数和(自身を除く): 233985924

約数列:

[1, 2, 4, 4441, 8882, 17551, 17764, 35102, 70204, 77943991, 155887982, 311775964]

約数ペア:

[(1, 311775964), (2, 155887982), (4, 77943991), (4441, 70204), (8882, 35102), (17551, 17764)]