39013660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{1459}}^1$

素因数の和:1666

約数の個数: 48

約数和(自身を含む): 94187520

約数和(自身を除く): 55173860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 764, 955, 1337, 1459, 1910, 2674, 2918, 3820, 5348, 5836, 6685, 7295, 10213, 13370, 14590, 20426, 26740, 29180, 40852, 51065, 102130, 204260, 278669, 557338, 1114676, 1393345, 1950683, 2786690, 3901366, 5573380, 7802732, 9753415, 19506830, 39013660]

約数ペア:

[(1, 39013660), (2, 19506830), (4, 9753415), (5, 7802732), (7, 5573380), (10, 3901366), (14, 2786690), (20, 1950683), (28, 1393345), (35, 1114676), (70, 557338), (140, 278669), (191, 204260), (382, 102130), (764, 51065), (955, 40852), (1337, 29180), (1459, 26740), (1910, 20426), (2674, 14590), (2918, 13370), (3820, 10213), (5348, 7295), (5836, 6685)]