66554210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{214691}}^1$

素因数の和:214729

約数の個数: 16

約数和(自身を含む): 123662592

約数和(自身を除く): 57108382

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 214691, 429382, 1073455, 2146910, 6655421, 13310842, 33277105, 66554210]

約数ペア:

[(1, 66554210), (2, 33277105), (5, 13310842), (10, 6655421), (31, 2146910), (62, 1073455), (155, 429382), (310, 214691)]