25831156

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1277}}^1$

素因数の和:1683

約数の個数: 24

約数和(自身を含む): 48845160

約数和(自身を除く): 23014004

約数列:

[1, 2, 4, 13, 26, 52, 389, 778, 1277, 1556, 2554, 5057, 5108, 10114, 16601, 20228, 33202, 66404, 496753, 993506, 1987012, 6457789, 12915578, 25831156]

約数ペア:

[(1, 25831156), (2, 12915578), (4, 6457789), (13, 1987012), (26, 993506), (52, 496753), (389, 66404), (778, 33202), (1277, 20228), (1556, 16601), (2554, 10114), (5057, 5108)]