128470678

素因数分解:

$2^1\times 7^1\times {\mathrm{769}}^1\times {\mathrm{11933}}^1$

素因数の和:12711

約数の個数: 16

約数和(自身を含む): 220540320

約数和(自身を除く): 92069642

約数列:

[1, 2, 7, 14, 769, 1538, 5383, 10766, 11933, 23866, 83531, 167062, 9176477, 18352954, 64235339, 128470678]

約数ペア:

[(1, 128470678), (2, 64235339), (7, 18352954), (14, 9176477), (769, 167062), (1538, 83531), (5383, 23866), (10766, 11933)]