389834096

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1282349}}^1$

素因数の和:1282376

約数の個数: 20

約数和(自身を含む): 795057000

約数和(自身を除く): 405222904

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1282349, 2564698, 5129396, 10258792, 20517584, 24364631, 48729262, 97458524, 194917048, 389834096]

約数ペア:

[(1, 389834096), (2, 194917048), (4, 97458524), (8, 48729262), (16, 24364631), (19, 20517584), (38, 10258792), (76, 5129396), (152, 2564698), (304, 1282349)]