2642222

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1447}}^1$

素因数の和:1543

約数の個数: 16

約数和(自身を含む): 4378752

約数和(自身を除く): 1736530

約数列:

[1, 2, 11, 22, 83, 166, 913, 1447, 1826, 2894, 15917, 31834, 120101, 240202, 1321111, 2642222]

約数ペア:

[(1, 2642222), (2, 1321111), (11, 240202), (22, 120101), (83, 31834), (166, 15917), (913, 2894), (1447, 1826)]