42319885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{21647}}^1$

素因数の和:21692

約数の個数: 16

約数和(自身を含む): 56111616

約数和(自身を除く): 13791731

約数列:

[1, 5, 17, 23, 85, 115, 391, 1955, 21647, 108235, 367999, 497881, 1839995, 2489405, 8463977, 42319885]

約数ペア:

[(1, 42319885), (5, 8463977), (17, 2489405), (23, 1839995), (85, 497881), (115, 367999), (391, 108235), (1955, 21647)]