2486705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:656

約数の個数: 16

約数和(自身を含む): 3267264

約数和(自身を除く): 780559

約数列:

[1, 5, 13, 65, 67, 335, 571, 871, 2855, 4355, 7423, 37115, 38257, 191285, 497341, 2486705]

約数ペア:

[(1, 2486705), (5, 497341), (13, 191285), (65, 38257), (67, 37115), (335, 7423), (571, 4355), (871, 2855)]