25990531

素因数分解:

$7^2\times {\mathrm{131}}^1\times {\mathrm{4049}}^1$

素因数の和:4194

約数の個数: 12

約数和(自身を含む): 30472200

約数和(自身を除く): 4481669

約数列:

[1, 7, 49, 131, 917, 4049, 6419, 28343, 198401, 530419, 3712933, 25990531]

約数ペア:

[(1, 25990531), (7, 3712933), (49, 530419), (131, 198401), (917, 28343), (4049, 6419)]