138949684

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{6361}}^1$

素因数の和:6535

約数の個数: 24

約数和(自身を含む): 250815488

約数和(自身を除く): 111865804

約数列:

[1, 2, 4, 43, 86, 127, 172, 254, 508, 5461, 6361, 10922, 12722, 21844, 25444, 273523, 547046, 807847, 1094092, 1615694, 3231388, 34737421, 69474842, 138949684]

約数ペア:

[(1, 138949684), (2, 69474842), (4, 34737421), (43, 3231388), (86, 1615694), (127, 1094092), (172, 807847), (254, 547046), (508, 273523), (5461, 25444), (6361, 21844), (10922, 12722)]