2880644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1787}}^1$

素因数の和:1835

約数の個数: 24

約数和(自身を含む): 5607168

約数和(自身を除く): 2726524

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 1787, 3574, 7148, 23231, 46462, 55397, 92924, 110794, 221588, 720161, 1440322, 2880644]

約数ペア:

[(1, 2880644), (2, 1440322), (4, 720161), (13, 221588), (26, 110794), (31, 92924), (52, 55397), (62, 46462), (124, 23231), (403, 7148), (806, 3574), (1612, 1787)]