40559919

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{937}}^1$

素因数の和:1294

約数の個数: 16

約数和(自身を含む): 55469568

約数和(自身を除く): 14909649

約数列:

[1, 3, 47, 141, 307, 921, 937, 2811, 14429, 43287, 44039, 132117, 287659, 862977, 13519973, 40559919]

約数ペア:

[(1, 40559919), (3, 13519973), (47, 862977), (141, 287659), (307, 132117), (921, 44039), (937, 43287), (2811, 14429)]