890995078

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{907}}^1\times {\mathrm{7331}}^1$

素因数の和:8307

約数の個数: 16

約数和(自身を含む): 1358121024

約数和(自身を除く): 467125946

約数列:

[1, 2, 67, 134, 907, 1814, 7331, 14662, 60769, 121538, 491177, 982354, 6649217, 13298434, 445497539, 890995078]

約数ペア:

[(1, 890995078), (2, 445497539), (67, 13298434), (134, 6649217), (907, 982354), (1814, 491177), (7331, 121538), (14662, 60769)]