31427998

素因数分解:

$2^1\times 7^1\times {\mathrm{1019}}^1\times {\mathrm{2203}}^1$

素因数の和:3231

約数の個数: 16

約数和(自身を含む): 53953920

約数和(自身を除く): 22525922

約数列:

[1, 2, 7, 14, 1019, 2038, 2203, 4406, 7133, 14266, 15421, 30842, 2244857, 4489714, 15713999, 31427998]

約数ペア:

[(1, 31427998), (2, 15713999), (7, 4489714), (14, 2244857), (1019, 30842), (2038, 15421), (2203, 14266), (4406, 7133)]