1880977054

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{429643}}^1$

素因数の和:429855

約数の個数: 16

約数和(自身を含む): 3093436800

約数和(自身を除く): 1212459746

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 429643, 859286, 4726073, 9452146, 85498957, 170997914, 940488527, 1880977054]

約数ペア:

[(1, 1880977054), (2, 940488527), (11, 170997914), (22, 85498957), (199, 9452146), (398, 4726073), (2189, 859286), (4378, 429643)]