140207862

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{21617}}^1$

素因数の和:21692

約数の個数: 32

約数和(自身を含む): 298847232

約数和(自身を除く): 158639370

約数列:

[1, 2, 3, 6, 23, 46, 47, 69, 94, 138, 141, 282, 1081, 2162, 3243, 6486, 21617, 43234, 64851, 129702, 497191, 994382, 1015999, 1491573, 2031998, 2983146, 3047997, 6095994, 23367977, 46735954, 70103931, 140207862]

約数ペア:

[(1, 140207862), (2, 70103931), (3, 46735954), (6, 23367977), (23, 6095994), (46, 3047997), (47, 2983146), (69, 2031998), (94, 1491573), (138, 1015999), (141, 994382), (282, 497191), (1081, 129702), (2162, 64851), (3243, 43234), (6486, 21617)]