2639476

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{881}}^1$

素因数の和:999

約数の個数: 24

約数和(自身を含む): 5334336

約数和(自身を除く): 2694860

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 881, 1498, 1762, 2996, 3524, 6167, 12334, 24668, 94267, 188534, 377068, 659869, 1319738, 2639476]

約数ペア:

[(1, 2639476), (2, 1319738), (4, 659869), (7, 377068), (14, 188534), (28, 94267), (107, 24668), (214, 12334), (428, 6167), (749, 3524), (881, 2996), (1498, 1762)]