39638620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{283133}}^1$

素因数の和:283149

約数の個数: 24

約数和(自身を含む): 95133024

約数和(自身を除く): 55494404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 283133, 566266, 1132532, 1415665, 1981931, 2831330, 3963862, 5662660, 7927724, 9909655, 19819310, 39638620]

約数ペア:

[(1, 39638620), (2, 19819310), (4, 9909655), (5, 7927724), (7, 5662660), (10, 3963862), (14, 2831330), (20, 1981931), (28, 1415665), (35, 1132532), (70, 566266), (140, 283133)]