2808712

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{3221}}^1$

素因数の和:3336

約数の個数: 16

約数和(自身を含む): 5316300

約数和(自身を除く): 2507588

約数列:

[1, 2, 4, 8, 109, 218, 436, 872, 3221, 6442, 12884, 25768, 351089, 702178, 1404356, 2808712]

約数ペア:

[(1, 2808712), (2, 1404356), (4, 702178), (8, 351089), (109, 25768), (218, 12884), (436, 6442), (872, 3221)]