12718412

素因数分解:

$2^2\times 7^1\times {\mathrm{454229}}^1$

素因数の和:454240

約数の個数: 12

約数和(自身を含む): 25436880

約数和(自身を除く): 12718468

約数列:

[1, 2, 4, 7, 14, 28, 454229, 908458, 1816916, 3179603, 6359206, 12718412]

約数ペア:

[(1, 12718412), (2, 6359206), (4, 3179603), (7, 1816916), (14, 908458), (28, 454229)]