286685516

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{424091}}^1$

素因数の和:424121

約数の個数: 18

約数和(自身を含む): 543261852

約数和(自身を除く): 256576336

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 424091, 848182, 1696364, 5513183, 11026366, 22052732, 71671379, 143342758, 286685516]

約数ペア:

[(1, 286685516), (2, 143342758), (4, 71671379), (13, 22052732), (26, 11026366), (52, 5513183), (169, 1696364), (338, 848182), (676, 424091)]