25990391

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4363}}^1$

素因数の和:4430

約数の個数: 16

約数和(自身を含む): 31839744

約数和(自身を除く): 5849353

約数列:

[1, 7, 23, 37, 161, 259, 851, 4363, 5957, 30541, 100349, 161431, 702443, 1130017, 3712913, 25990391]

約数ペア:

[(1, 25990391), (7, 3712913), (23, 1130017), (37, 702443), (161, 161431), (259, 100349), (851, 30541), (4363, 5957)]