13986364

素因数分解:

$2^2\times 7^2\times {\mathrm{71359}}^1$

素因数の和:71377

約数の個数: 18

約数和(自身を含む): 28472640

約数和(自身を除く): 14486276

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 71359, 142718, 285436, 499513, 999026, 1998052, 3496591, 6993182, 13986364]

約数ペア:

[(1, 13986364), (2, 6993182), (4, 3496591), (7, 1998052), (14, 999026), (28, 499513), (49, 285436), (98, 142718), (196, 71359)]