6640264

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{15661}}^1$

素因数の和:15720

約数の個数: 16

約数和(自身を含む): 12686220

約数和(自身を除く): 6045956

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 15661, 31322, 62644, 125288, 830033, 1660066, 3320132, 6640264]

約数ペア:

[(1, 6640264), (2, 3320132), (4, 1660066), (8, 830033), (53, 125288), (106, 62644), (212, 31322), (424, 15661)]