2821882

素因数分解:

$2^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{571}}^1$

素因数の和:933

約数の個数: 16

約数和(自身を含む): 4859712

約数和(自身を除く): 2037830

約数列:

[1, 2, 7, 14, 353, 571, 706, 1142, 2471, 3997, 4942, 7994, 201563, 403126, 1410941, 2821882]

約数ペア:

[(1, 2821882), (2, 1410941), (7, 403126), (14, 201563), (353, 7994), (571, 4942), (706, 3997), (1142, 2471)]