128538322

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{13309}}^1$

素因数の和:13761

約数の個数: 16

約数和(自身を含む): 210830400

約数和(自身を除く): 82292078

約数列:

[1, 2, 11, 22, 439, 878, 4829, 9658, 13309, 26618, 146399, 292798, 5842651, 11685302, 64269161, 128538322]

約数ペア:

[(1, 128538322), (2, 64269161), (11, 11685302), (22, 5842651), (439, 292798), (878, 146399), (4829, 26618), (9658, 13309)]