439271668

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{67003}}^1$

素因数の和:67167

約数の個数: 24

約数和(自身を含む): 844250400

約数和(自身を除く): 404978732

約数列:

[1, 2, 4, 11, 22, 44, 149, 298, 596, 1639, 3278, 6556, 67003, 134006, 268012, 737033, 1474066, 2948132, 9983447, 19966894, 39933788, 109817917, 219635834, 439271668]

約数ペア:

[(1, 439271668), (2, 219635834), (4, 109817917), (11, 39933788), (22, 19966894), (44, 9983447), (149, 2948132), (298, 1474066), (596, 737033), (1639, 268012), (3278, 134006), (6556, 67003)]