25422266

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{4813}}^1$

素因数の和:4973

約数の個数: 16

約数和(自身を含む): 40437600

約数和(自身を除く): 15015334

約数列:

[1, 2, 19, 38, 139, 278, 2641, 4813, 5282, 9626, 91447, 182894, 669007, 1338014, 12711133, 25422266]

約数ペア:

[(1, 25422266), (2, 12711133), (19, 1338014), (38, 669007), (139, 182894), (278, 91447), (2641, 9626), (4813, 5282)]