16209438

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{385939}}^1$

素因数の和:385951

約数の個数: 16

約数和(自身を含む): 37050240

約数和(自身を除く): 20840802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 385939, 771878, 1157817, 2315634, 2701573, 5403146, 8104719, 16209438]

約数ペア:

[(1, 16209438), (2, 8104719), (3, 5403146), (6, 2701573), (7, 2315634), (14, 1157817), (21, 771878), (42, 385939)]