2565556

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1553}}^1$

素因数の和:1623

約数の個数: 24

約数和(自身を含む): 5221440

約数和(自身を除く): 2655884

約数列:

[1, 2, 4, 7, 14, 28, 59, 118, 236, 413, 826, 1553, 1652, 3106, 6212, 10871, 21742, 43484, 91627, 183254, 366508, 641389, 1282778, 2565556]

約数ペア:

[(1, 2565556), (2, 1282778), (4, 641389), (7, 366508), (14, 183254), (28, 91627), (59, 43484), (118, 21742), (236, 10871), (413, 6212), (826, 3106), (1553, 1652)]