8939966

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20599}}^1$

素因数の和:20639

約数の個数: 16

約数和(自身を含む): 15820800

約数和(自身を除く): 6880834

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 20599, 41198, 144193, 288386, 638569, 1277138, 4469983, 8939966]

約数ペア:

[(1, 8939966), (2, 4469983), (7, 1277138), (14, 638569), (31, 288386), (62, 144193), (217, 41198), (434, 20599)]