38820754

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{19949}}^1$

素因数の和:20097

約数の個数: 16

約数和(自身を含む): 67032000

約数和(自身を除く): 28211246

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 19949, 39898, 139643, 279286, 2772911, 5545822, 19410377, 38820754]

約数ペア:

[(1, 38820754), (2, 19410377), (7, 5545822), (14, 2772911), (139, 279286), (278, 139643), (973, 39898), (1946, 19949)]