26666210

素因数分解:

$2^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{5431}}^1$

素因数の和:5929

約数の個数: 16

約数和(自身を含む): 48105792

約数和(自身を除く): 21439582

約数列:

[1, 2, 5, 10, 491, 982, 2455, 4910, 5431, 10862, 27155, 54310, 2666621, 5333242, 13333105, 26666210]

約数ペア:

[(1, 26666210), (2, 13333105), (5, 5333242), (10, 2666621), (491, 54310), (982, 27155), (2455, 10862), (4910, 5431)]