2540531

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1$

素因数の和:638

約数の個数: 16

約数和(自身を含む): 3162816

約数和(自身を除く): 622285

約数列:

[1, 7, 17, 37, 119, 259, 577, 629, 4039, 4403, 9809, 21349, 68663, 149443, 362933, 2540531]

約数ペア:

[(1, 2540531), (7, 362933), (17, 149443), (37, 68663), (119, 21349), (259, 9809), (577, 4403), (629, 4039)]