172940438

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1429}}^1\times {\mathrm{5501}}^1$

素因数の和:6943

約数の個数: 16

約数和(自身を含む): 283242960

約数和(自身を除く): 110302522

約数列:

[1, 2, 11, 22, 1429, 2858, 5501, 11002, 15719, 31438, 60511, 121022, 7860929, 15721858, 86470219, 172940438]

約数ペア:

[(1, 172940438), (2, 86470219), (11, 15721858), (22, 7860929), (1429, 121022), (2858, 60511), (5501, 31438), (11002, 15719)]