13131454

素因数分解:

$2^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{2089}}^1$

素因数の和:2547

約数の個数: 16

約数和(自身を含む): 22572000

約数和(自身を除く): 9440546

約数列:

[1, 2, 7, 14, 449, 898, 2089, 3143, 4178, 6286, 14623, 29246, 937961, 1875922, 6565727, 13131454]

約数ペア:

[(1, 13131454), (2, 6565727), (7, 1875922), (14, 937961), (449, 29246), (898, 14623), (2089, 6286), (3143, 4178)]