2545564

素因数分解:

$2^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{397}}^1$

素因数の和:637

約数の個数: 24

約数和(自身を含む): 5126240

約数和(自身を除く): 2580676

約数列:

[1, 2, 4, 7, 14, 28, 229, 397, 458, 794, 916, 1588, 1603, 2779, 3206, 5558, 6412, 11116, 90913, 181826, 363652, 636391, 1272782, 2545564]

約数ペア:

[(1, 2545564), (2, 1272782), (4, 636391), (7, 363652), (14, 181826), (28, 90913), (229, 11116), (397, 6412), (458, 5558), (794, 3206), (916, 2779), (1588, 1603)]