2813954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9839}}^1$

素因数の和:9865

約数の個数: 16

約数和(自身を含む): 4959360

約数和(自身を除く): 2145406

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 9839, 19678, 108229, 127907, 216458, 255814, 1406977, 2813954]

約数ペア:

[(1, 2813954), (2, 1406977), (11, 255814), (13, 216458), (22, 127907), (26, 108229), (143, 19678), (286, 9839)]