2521816

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{28657}}^1$

素因数の和:28674

約数の個数: 16

約数和(自身を含む): 5158440

約数和(自身を除く): 2636624

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 28657, 57314, 114628, 229256, 315227, 630454, 1260908, 2521816]

約数ペア:

[(1, 2521816), (2, 1260908), (4, 630454), (8, 315227), (11, 229256), (22, 114628), (44, 57314), (88, 28657)]