42656645

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{997}}^1$

素因数の和:1244

約数の個数: 16

約数和(自身を含む): 52694400

約数和(自身を除く): 10037755

約数列:

[1, 5, 43, 199, 215, 995, 997, 4985, 8557, 42785, 42871, 198403, 214355, 992015, 8531329, 42656645]

約数ペア:

[(1, 42656645), (5, 8531329), (43, 992015), (199, 214355), (215, 198403), (995, 42871), (997, 42785), (4985, 8557)]