31997274

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{40709}}^1$

素因数の和:40845

約数の個数: 16

約数和(自身を含む): 64484640

約数和(自身を除く): 32487366

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 40709, 81418, 122127, 244254, 5332879, 10665758, 15998637, 31997274]

約数ペア:

[(1, 31997274), (2, 15998637), (3, 10665758), (6, 5332879), (131, 244254), (262, 122127), (393, 81418), (786, 40709)]