638408629

素因数分解:

${\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{443}}^1$

素因数の和:804

約数の個数: 16

約数和(自身を含む): 658306368

約数和(自身を除く): 19897739

約数列:

[1, 67, 137, 157, 443, 9179, 10519, 21509, 29681, 60691, 69551, 1441103, 4066297, 4659917, 9528487, 638408629]

約数ペア:

[(1, 638408629), (67, 9528487), (137, 4659917), (157, 4066297), (443, 1441103), (9179, 69551), (10519, 60691), (21509, 29681)]