504991330

素因数分解:

$2^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{125933}}^1$

素因数の和:126341

約数の個数: 16

約数和(自身を含む): 911258424

約数和(自身を除く): 406267094

約数列:

[1, 2, 5, 10, 401, 802, 2005, 4010, 125933, 251866, 629665, 1259330, 50499133, 100998266, 252495665, 504991330]

約数ペア:

[(1, 504991330), (2, 252495665), (5, 100998266), (10, 50499133), (401, 1259330), (802, 629665), (2005, 251866), (4010, 125933)]