6689564

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1381}}^1$

素因数の和:1565

約数の個数: 24

約数和(自身を含む): 13466208

約数和(自身を除く): 6776644

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 692, 1211, 1381, 2422, 2762, 4844, 5524, 9667, 19334, 38668, 238913, 477826, 955652, 1672391, 3344782, 6689564]

約数ペア:

[(1, 6689564), (2, 3344782), (4, 1672391), (7, 955652), (14, 477826), (28, 238913), (173, 38668), (346, 19334), (692, 9667), (1211, 5524), (1381, 4844), (2422, 2762)]