13988464

素因数分解:

$2^4\times 7^1\times {\mathrm{124897}}^1$

素因数の和:124912

約数の個数: 20

約数和(自身を含む): 30974704

約数和(自身を除く): 16986240

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 124897, 249794, 499588, 874279, 999176, 1748558, 1998352, 3497116, 6994232, 13988464]

約数ペア:

[(1, 13988464), (2, 6994232), (4, 3497116), (7, 1998352), (8, 1748558), (14, 999176), (16, 874279), (28, 499588), (56, 249794), (112, 124897)]