168683870

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{41243}}^1$

素因数の和:41659

約数の個数: 16

約数和(自身を含む): 304380720

約数和(自身を除く): 135696850

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 41243, 82486, 206215, 412430, 16868387, 33736774, 84341935, 168683870]

約数ペア:

[(1, 168683870), (2, 84341935), (5, 33736774), (10, 16868387), (409, 412430), (818, 206215), (2045, 82486), (4090, 41243)]