27862390

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{21269}}^1$

素因数の和:21407

約数の個数: 16

約数和(自身を含む): 50537520

約数和(自身を除く): 22675130

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 21269, 42538, 106345, 212690, 2786239, 5572478, 13931195, 27862390]

約数ペア:

[(1, 27862390), (2, 13931195), (5, 5572478), (10, 2786239), (131, 212690), (262, 106345), (655, 42538), (1310, 21269)]