64638434

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{63247}}^1$

素因数の和:63329

約数の個数: 16

約数和(自身を含む): 112328448

約数和(自身を除く): 47690014

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 63247, 126494, 442729, 885458, 4617031, 9234062, 32319217, 64638434]

約数ペア:

[(1, 64638434), (2, 32319217), (7, 9234062), (14, 4617031), (73, 885458), (146, 442729), (511, 126494), (1022, 63247)]