12378254

素因数分解:

$2^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{1433}}^1$

素因数の和:2059

約数の個数: 16

約数和(自身を含む): 21269088

約数和(自身を除く): 8890834

約数列:

[1, 2, 7, 14, 617, 1234, 1433, 2866, 4319, 8638, 10031, 20062, 884161, 1768322, 6189127, 12378254]

約数ペア:

[(1, 12378254), (2, 6189127), (7, 1768322), (14, 884161), (617, 20062), (1234, 10031), (1433, 8638), (2866, 4319)]