398045007422

素因数分解:

$2^1\times {\mathrm{1123}}^1\times {\mathrm{2143}}^1\times {\mathrm{82699}}^1$

素因数の和:85967

約数の個数: 16

約数和(自身を含む): 597885273600

約数和(自身を除く): 199840266178

約数列:

[1, 2, 1123, 2143, 2246, 4286, 82699, 165398, 2406589, 4813178, 92870977, 177223957, 185741954, 354447914, 199022503711, 398045007422]

約数ペア:

[(1, 398045007422), (2, 199022503711), (1123, 354447914), (2143, 185741954), (2246, 177223957), (4286, 92870977), (82699, 4813178), (165398, 2406589)]