66880418

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{160001}}^1$

素因数の和:160033

約数の個数: 16

約数和(自身を含む): 115201440

約数和(自身を除く): 48321022

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 160001, 320002, 1760011, 3040019, 3520022, 6080038, 33440209, 66880418]

約数ペア:

[(1, 66880418), (2, 33440209), (11, 6080038), (19, 3520022), (22, 3040019), (38, 1760011), (209, 320002), (418, 160001)]