11138456

素因数分解:

$2^3\times 7^1\times {\mathrm{198901}}^1$

素因数の和:198914

約数の個数: 16

約数和(自身を含む): 23868240

約数和(自身を除く): 12729784

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 198901, 397802, 795604, 1392307, 1591208, 2784614, 5569228, 11138456]

約数ペア:

[(1, 11138456), (2, 5569228), (4, 2784614), (7, 1591208), (8, 1392307), (14, 795604), (28, 397802), (56, 198901)]