127649786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{13217}}^1$

素因数の和:13669

約数の個数: 16

約数和(自身を含む): 209373120

約数和(自身を除く): 81723334

約数列:

[1, 2, 11, 22, 439, 878, 4829, 9658, 13217, 26434, 145387, 290774, 5802263, 11604526, 63824893, 127649786]

約数ペア:

[(1, 127649786), (2, 63824893), (11, 11604526), (22, 5802263), (439, 290774), (878, 145387), (4829, 26434), (9658, 13217)]