56142682

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{20809}}^1$

素因数の和:20901

約数の個数: 16

約数和(自身を含む): 89899200

約数和(自身を除く): 33756518

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 20809, 41618, 395371, 790742, 1477439, 2954878, 28071341, 56142682]

約数ペア:

[(1, 56142682), (2, 28071341), (19, 2954878), (38, 1477439), (71, 790742), (142, 395371), (1349, 41618), (2698, 20809)]