680881018

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{293}}^1\times {\mathrm{10859}}^1$

素因数の和:11261

約数の個数: 16

約数和(自身を含む): 1034480160

約数和(自身を除く): 353599142

約数列:

[1, 2, 107, 214, 293, 586, 10859, 21718, 31351, 62702, 1161913, 2323826, 3181687, 6363374, 340440509, 680881018]

約数ペア:

[(1, 680881018), (2, 340440509), (107, 6363374), (214, 3181687), (293, 2323826), (586, 1161913), (10859, 62702), (21718, 31351)]