42563984

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{115663}}^1$

素因数の和:115694

約数の個数: 20

約数和(自身を含む): 86054016

約数和(自身を除く): 43490032

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 115663, 231326, 462652, 925304, 1850608, 2660249, 5320498, 10640996, 21281992, 42563984]

約数ペア:

[(1, 42563984), (2, 21281992), (4, 10640996), (8, 5320498), (16, 2660249), (23, 1850608), (46, 925304), (92, 462652), (184, 231326), (368, 115663)]