397188076

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{2309233}}^1$

素因数の和:2309280

約数の個数: 12

約数和(自身を含む): 711244072

約数和(自身を除く): 314055996

約数列:

[1, 2, 4, 43, 86, 172, 2309233, 4618466, 9236932, 99297019, 198594038, 397188076]

約数ペア:

[(1, 397188076), (2, 198594038), (4, 99297019), (43, 9236932), (86, 4618466), (172, 2309233)]