638521054

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{59243}}^1$

素因数の和:59579

約数の個数: 16

約数和(自身を含む): 1017337968

約数和(自身を除く): 378816914

約数列:

[1, 2, 17, 34, 317, 634, 5389, 10778, 59243, 118486, 1007131, 2014262, 18780031, 37560062, 319260527, 638521054]

約数ペア:

[(1, 638521054), (2, 319260527), (17, 37560062), (34, 18780031), (317, 2014262), (634, 1007131), (5389, 118486), (10778, 59243)]