2560846

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{691}}^1$

素因数の和:819

約数の個数: 16

約数和(自身を含む): 4110480

約数和(自身を除く): 1549634

約数列:

[1, 2, 17, 34, 109, 218, 691, 1382, 1853, 3706, 11747, 23494, 75319, 150638, 1280423, 2560846]

約数ペア:

[(1, 2560846), (2, 1280423), (17, 150638), (34, 75319), (109, 23494), (218, 11747), (691, 3706), (1382, 1853)]