13890268

素因数分解:

$2^2\times 7^1\times {\mathrm{431}}^1\times {\mathrm{1151}}^1$

素因数の和:1593

約数の個数: 24

約数和(自身を含む): 27869184

約数和(自身を除く): 13978916

約数列:

[1, 2, 4, 7, 14, 28, 431, 862, 1151, 1724, 2302, 3017, 4604, 6034, 8057, 12068, 16114, 32228, 496081, 992162, 1984324, 3472567, 6945134, 13890268]

約数ペア:

[(1, 13890268), (2, 6945134), (4, 3472567), (7, 1984324), (14, 992162), (28, 496081), (431, 32228), (862, 16114), (1151, 12068), (1724, 8057), (2302, 6034), (3017, 4604)]