129222716

素因数分解:

$2^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{16661}}^1$

素因数の和:16949

約数の個数: 24

約数和(自身を含む): 259394016

約数和(自身を除く): 130171300

約数列:

[1, 2, 4, 7, 14, 28, 277, 554, 1108, 1939, 3878, 7756, 16661, 33322, 66644, 116627, 233254, 466508, 4615097, 9230194, 18460388, 32305679, 64611358, 129222716]

約数ペア:

[(1, 129222716), (2, 64611358), (4, 32305679), (7, 18460388), (14, 9230194), (28, 4615097), (277, 466508), (554, 233254), (1108, 116627), (1939, 66644), (3878, 33322), (7756, 16661)]