129107128

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{587}}^1\times {\mathrm{1447}}^1$

素因数の和:2059

約数の個数: 32

約数和(自身を含む): 255427200

約数和(自身を除く): 126320072

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 587, 1174, 1447, 2348, 2894, 4696, 5788, 11153, 11576, 22306, 27493, 44612, 54986, 89224, 109972, 219944, 849389, 1698778, 3397556, 6795112, 16138391, 32276782, 64553564, 129107128]

約数ペア:

[(1, 129107128), (2, 64553564), (4, 32276782), (8, 16138391), (19, 6795112), (38, 3397556), (76, 1698778), (152, 849389), (587, 219944), (1174, 109972), (1447, 89224), (2348, 54986), (2894, 44612), (4696, 27493), (5788, 22306), (11153, 11576)]