31497026

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{829}}^1$

素因数の和:1010

約数の個数: 24

約数和(自身を含む): 52324860

約数和(自身を除く): 20827834

約数列:

[1, 2, 11, 22, 121, 157, 242, 314, 829, 1658, 1727, 3454, 9119, 18238, 18997, 37994, 100309, 130153, 200618, 260306, 1431683, 2863366, 15748513, 31497026]

約数ペア:

[(1, 31497026), (2, 15748513), (11, 2863366), (22, 1431683), (121, 260306), (157, 200618), (242, 130153), (314, 100309), (829, 37994), (1658, 18997), (1727, 18238), (3454, 9119)]