38876740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{277691}}^1$

素因数の和:277707

約数の個数: 24

約数和(自身を含む): 93304512

約数和(自身を除く): 54427772

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 277691, 555382, 1110764, 1388455, 1943837, 2776910, 3887674, 5553820, 7775348, 9719185, 19438370, 38876740]

約数ペア:

[(1, 38876740), (2, 19438370), (4, 9719185), (5, 7775348), (7, 5553820), (10, 3887674), (14, 2776910), (20, 1943837), (28, 1388455), (35, 1110764), (70, 555382), (140, 277691)]