31997774

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{9137}}^1$

素因数の和:9259

約数の個数: 16

約数和(自身を含む): 51319008

約数和(自身を除く): 19321234

約数列:

[1, 2, 17, 34, 103, 206, 1751, 3502, 9137, 18274, 155329, 310658, 941111, 1882222, 15998887, 31997774]

約数ペア:

[(1, 31997774), (2, 15998887), (17, 1882222), (34, 941111), (103, 310658), (206, 155329), (1751, 18274), (3502, 9137)]