26215291010

素因数分解:

$2^1\times 5^1\times {\mathrm{2663}}^1\times {\mathrm{984427}}^1$

素因数の和:987097

約数の個数: 16

約数和(自身を含む): 47205291456

約数和(自身を除く): 20990000446

約数列:

[1, 2, 5, 10, 2663, 5326, 13315, 26630, 984427, 1968854, 4922135, 9844270, 2621529101, 5243058202, 13107645505, 26215291010]

約数ペア:

[(1, 26215291010), (2, 13107645505), (5, 5243058202), (10, 2621529101), (2663, 9844270), (5326, 4922135), (13315, 1968854), (26630, 984427)]