1790992

素因数分解:

$2^4\times 7^1\times {\mathrm{15991}}^1$

素因数の和:16006

約数の個数: 20

約数和(自身を含む): 3966016

約数和(自身を除く): 2175024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 15991, 31982, 63964, 111937, 127928, 223874, 255856, 447748, 895496, 1790992]

約数ペア:

[(1, 1790992), (2, 895496), (4, 447748), (7, 255856), (8, 223874), (14, 127928), (16, 111937), (28, 63964), (56, 31982), (112, 15991)]