42940278

素因数分解:

$2^1\times 3^2\times {\mathrm{2385571}}^1$

素因数の和:2385579

約数の個数: 12

約数和(自身を含む): 93037308

約数和(自身を除く): 50097030

約数列:

[1, 2, 3, 6, 9, 18, 2385571, 4771142, 7156713, 14313426, 21470139, 42940278]

約数ペア:

[(1, 42940278), (2, 21470139), (3, 14313426), (6, 7156713), (9, 4771142), (18, 2385571)]