12667205

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2837}}^1$

素因数の和:2908

約数の個数: 16

約数和(自身を含む): 16346880

約数和(自身を除く): 3679675

約数列:

[1, 5, 19, 47, 95, 235, 893, 2837, 4465, 14185, 53903, 133339, 269515, 666695, 2533441, 12667205]

約数ペア:

[(1, 12667205), (5, 2533441), (19, 666695), (47, 269515), (95, 133339), (235, 53903), (893, 14185), (2837, 4465)]