855402404

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{31771}}^1$

素因数の和:31955

約数の個数: 24

約数和(自身を含む): 1537256448

約数和(自身を除く): 681854044

約数列:

[1, 2, 4, 53, 106, 127, 212, 254, 508, 6731, 13462, 26924, 31771, 63542, 127084, 1683863, 3367726, 4034917, 6735452, 8069834, 16139668, 213850601, 427701202, 855402404]

約数ペア:

[(1, 855402404), (2, 427701202), (4, 213850601), (53, 16139668), (106, 8069834), (127, 6735452), (212, 4034917), (254, 3367726), (508, 1683863), (6731, 127084), (13462, 63542), (26924, 31771)]