140198394

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3338057}}^1$

素因数の和:3338069

約数の個数: 16

約数和(自身を含む): 320453568

約数和(自身を除く): 180255174

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3338057, 6676114, 10014171, 20028342, 23366399, 46732798, 70099197, 140198394]

約数ペア:

[(1, 140198394), (2, 70099197), (3, 46732798), (6, 23366399), (7, 20028342), (14, 10014171), (21, 6676114), (42, 3338057)]