8691438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{206939}}^1$

素因数の和:206951

約数の個数: 16

約数和(自身を含む): 19866240

約数和(自身を除く): 11174802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 206939, 413878, 620817, 1241634, 1448573, 2897146, 4345719, 8691438]

約数ペア:

[(1, 8691438), (2, 4345719), (3, 2897146), (6, 1448573), (7, 1241634), (14, 620817), (21, 413878), (42, 206939)]