56441456

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{82037}}^1$

素因数の和:82088

約数の個数: 20

約数和(自身を含む): 111899832

約数和(自身を除く): 55458376

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 82037, 164074, 328148, 656296, 1312592, 3527591, 7055182, 14110364, 28220728, 56441456]

約数ペア:

[(1, 56441456), (2, 28220728), (4, 14110364), (8, 7055182), (16, 3527591), (43, 1312592), (86, 656296), (172, 328148), (344, 164074), (688, 82037)]