1378543254

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{20887019}}^1$

素因数の和:20887035

約数の個数: 16

約数和(自身を含む): 3007730880

約数和(自身を除く): 1629187626

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 20887019, 41774038, 62661057, 125322114, 229757209, 459514418, 689271627, 1378543254]

約数ペア:

[(1, 1378543254), (2, 689271627), (3, 459514418), (6, 229757209), (11, 125322114), (22, 62661057), (33, 41774038), (66, 20887019)]