25804916

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{1319}}^1$

素因数の和:1463

約数の個数: 24

約数和(自身を含む): 46495680

約数和(自身を除く): 20690764

約数列:

[1, 2, 4, 67, 73, 134, 146, 268, 292, 1319, 2638, 4891, 5276, 9782, 19564, 88373, 96287, 176746, 192574, 353492, 385148, 6451229, 12902458, 25804916]

約数ペア:

[(1, 25804916), (2, 12902458), (4, 6451229), (67, 385148), (73, 353492), (134, 192574), (146, 176746), (268, 96287), (292, 88373), (1319, 19564), (2638, 9782), (4891, 5276)]