42287984

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{114913}}^1$

素因数の和:114944

約数の個数: 20

約数和(自身を含む): 85496016

約数和(自身を除く): 43208032

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 114913, 229826, 459652, 919304, 1838608, 2642999, 5285998, 10571996, 21143992, 42287984]

約数ペア:

[(1, 42287984), (2, 21143992), (4, 10571996), (8, 5285998), (16, 2642999), (23, 1838608), (46, 919304), (92, 459652), (184, 229826), (368, 114913)]