26497940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{189271}}^1$

素因数の和:189287

約数の個数: 24

約数和(自身を含む): 63595392

約数和(自身を除く): 37097452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 189271, 378542, 757084, 946355, 1324897, 1892710, 2649794, 3785420, 5299588, 6624485, 13248970, 26497940]

約数ペア:

[(1, 26497940), (2, 13248970), (4, 6624485), (5, 5299588), (7, 3785420), (10, 2649794), (14, 1892710), (20, 1324897), (28, 946355), (35, 757084), (70, 378542), (140, 189271)]