890208026

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1378031}}^1$

素因数の和:1378069

約数の個数: 16

約数和(自身を含む): 1488274560

約数和(自身を除く): 598066534

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 1378031, 2756062, 23426527, 26182589, 46853054, 52365178, 445104013, 890208026]

約数ペア:

[(1, 890208026), (2, 445104013), (17, 52365178), (19, 46853054), (34, 26182589), (38, 23426527), (323, 2756062), (646, 1378031)]