13661564

素因数分解:

$2^2\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1229}}^1$

素因数の和:1637

約数の個数: 24

約数和(自身を含む): 27414240

約数和(自身を除く): 13752676

約数列:

[1, 2, 4, 7, 14, 28, 397, 794, 1229, 1588, 2458, 2779, 4916, 5558, 8603, 11116, 17206, 34412, 487913, 975826, 1951652, 3415391, 6830782, 13661564]

約数ペア:

[(1, 13661564), (2, 6830782), (4, 3415391), (7, 1951652), (14, 975826), (28, 487913), (397, 34412), (794, 17206), (1229, 11116), (1588, 8603), (2458, 5558), (2779, 4916)]