1889090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{26987}}^1$

素因数の和:27001

約数の個数: 16

約数和(自身を含む): 3886272

約数和(自身を除く): 1997182

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 26987, 53974, 134935, 188909, 269870, 377818, 944545, 1889090]

約数ペア:

[(1, 1889090), (2, 944545), (5, 377818), (7, 269870), (10, 188909), (14, 134935), (35, 53974), (70, 26987)]