2688026

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2003}}^1$

素因数の和:2077

約数の個数: 16

約数和(自身を含む): 4472928

約数和(自身を除く): 1784902

約数列:

[1, 2, 11, 22, 61, 122, 671, 1342, 2003, 4006, 22033, 44066, 122183, 244366, 1344013, 2688026]

約数ペア:

[(1, 2688026), (2, 1344013), (11, 244366), (22, 122183), (61, 44066), (122, 22033), (671, 4006), (1342, 2003)]