25400368

素因数分解:

$2^4\times 7^1\times {\mathrm{226789}}^1$

素因数の和:226804

約数の個数: 20

約数和(自身を含む): 56243920

約数和(自身を除く): 30843552

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 226789, 453578, 907156, 1587523, 1814312, 3175046, 3628624, 6350092, 12700184, 25400368]

約数ペア:

[(1, 25400368), (2, 12700184), (4, 6350092), (7, 3628624), (8, 3175046), (14, 1814312), (16, 1587523), (28, 907156), (56, 453578), (112, 226789)]