2101478894

素因数分解:

$2^1\times {\mathrm{137}}^1\times {\mathrm{353}}^1\times {\mathrm{21727}}^1$

素因数の和:22219

約数の個数: 16

約数和(自身を含む): 3184368768

約数和(自身を除く): 1082889874

約数列:

[1, 2, 137, 274, 353, 706, 21727, 43454, 48361, 96722, 2976599, 5953198, 7669631, 15339262, 1050739447, 2101478894]

約数ペア:

[(1, 2101478894), (2, 1050739447), (137, 15339262), (274, 7669631), (353, 5953198), (706, 2976599), (21727, 96722), (43454, 48361)]