87401008

素因数分解:

$2^4\times {\mathrm{997}}^1\times {\mathrm{5479}}^1$

素因数の和:6484

約数の個数: 20

約数和(自身を含む): 169540240

約数和(自身を除く): 82139232

約数列:

[1, 2, 4, 8, 16, 997, 1994, 3988, 5479, 7976, 10958, 15952, 21916, 43832, 87664, 5462563, 10925126, 21850252, 43700504, 87401008]

約数ペア:

[(1, 87401008), (2, 43700504), (4, 21850252), (8, 10925126), (16, 5462563), (997, 87664), (1994, 43832), (3988, 21916), (5479, 15952), (7976, 10958)]