27139270

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{20717}}^1$

素因数の和:20855

約数の個数: 16

約数和(自身を含む): 49225968

約数和(自身を除く): 22086698

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 20717, 41434, 103585, 207170, 2713927, 5427854, 13569635, 27139270]

約数ペア:

[(1, 27139270), (2, 13569635), (5, 5427854), (10, 2713927), (131, 207170), (262, 103585), (655, 41434), (1310, 20717)]