39385340

素因数分解:

$2^2\times 5^1\times {\mathrm{1319}}^1\times {\mathrm{1493}}^1$

素因数の和:2821

約数の個数: 24

約数和(自身を含む): 82827360

約数和(自身を除く): 43442020

約数列:

[1, 2, 4, 5, 10, 20, 1319, 1493, 2638, 2986, 5276, 5972, 6595, 7465, 13190, 14930, 26380, 29860, 1969267, 3938534, 7877068, 9846335, 19692670, 39385340]

約数ペア:

[(1, 39385340), (2, 19692670), (4, 9846335), (5, 7877068), (10, 3938534), (20, 1969267), (1319, 29860), (1493, 26380), (2638, 14930), (2986, 13190), (5276, 7465), (5972, 6595)]