42881234

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{45329}}^1$

素因数の和:45385

約数の個数: 16

約数和(自身を含む): 71802720

約数和(自身を除く): 28921486

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 45329, 90658, 498619, 997238, 1949147, 3898294, 21440617, 42881234]

約数ペア:

[(1, 42881234), (2, 21440617), (11, 3898294), (22, 1949147), (43, 997238), (86, 498619), (473, 90658), (946, 45329)]