90400304

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{245653}}^1$

素因数の和:245684

約数の個数: 20

約数和(自身を含む): 182766576

約数和(自身を除く): 92366272

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 245653, 491306, 982612, 1965224, 3930448, 5650019, 11300038, 22600076, 45200152, 90400304]

約数ペア:

[(1, 90400304), (2, 45200152), (4, 22600076), (8, 11300038), (16, 5650019), (23, 3930448), (46, 1965224), (92, 982612), (184, 491306), (368, 245653)]