839392386

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19985533}}^1$

素因数の和:19985545

約数の個数: 16

約数和(自身を含む): 1918611264

約数和(自身を除く): 1079218878

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 19985533, 39971066, 59956599, 119913198, 139898731, 279797462, 419696193, 839392386]

約数ペア:

[(1, 839392386), (2, 419696193), (3, 279797462), (6, 139898731), (7, 119913198), (14, 59956599), (21, 39971066), (42, 19985533)]