12665954

素因数分解:

$2^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{4057}}^1$

素因数の和:4289

約数の個数: 16

約数和(自身を含む): 21815808

約数和(自身を除く): 9149854

約数列:

[1, 2, 7, 14, 223, 446, 1561, 3122, 4057, 8114, 28399, 56798, 904711, 1809422, 6332977, 12665954]

約数ペア:

[(1, 12665954), (2, 6332977), (7, 1809422), (14, 904711), (223, 56798), (446, 28399), (1561, 8114), (3122, 4057)]