39921616

素因数分解:

$2^4\times 7^1\times {\mathrm{356443}}^1$

素因数の和:356458

約数の個数: 20

約数和(自身を含む): 88398112

約数和(自身を除く): 48476496

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 356443, 712886, 1425772, 2495101, 2851544, 4990202, 5703088, 9980404, 19960808, 39921616]

約数ペア:

[(1, 39921616), (2, 19960808), (4, 9980404), (7, 5703088), (8, 4990202), (14, 2851544), (16, 2495101), (28, 1425772), (56, 712886), (112, 356443)]