31291702

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{2153}}^1$

素因数の和:2224

約数の個数: 24

約数和(自身を含む): 52032024

約数和(自身を除く): 20740322

約数列:

[1, 2, 13, 26, 43, 86, 169, 338, 559, 1118, 2153, 4306, 7267, 14534, 27989, 55978, 92579, 185158, 363857, 727714, 1203527, 2407054, 15645851, 31291702]

約数ペア:

[(1, 31291702), (2, 15645851), (13, 2407054), (26, 1203527), (43, 727714), (86, 363857), (169, 185158), (338, 92579), (559, 55978), (1118, 27989), (2153, 14534), (4306, 7267)]