31515748

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{5153}}^1$

素因数の和:5307

約数の個数: 24

約数和(自身を含む): 60611040

約数和(自身を除く): 29095292

約数列:

[1, 2, 4, 11, 22, 44, 139, 278, 556, 1529, 3058, 5153, 6116, 10306, 20612, 56683, 113366, 226732, 716267, 1432534, 2865068, 7878937, 15757874, 31515748]

約数ペア:

[(1, 31515748), (2, 15757874), (4, 7878937), (11, 2865068), (22, 1432534), (44, 716267), (139, 226732), (278, 113366), (556, 56683), (1529, 20612), (3058, 10306), (5153, 6116)]