13157284

素因数分解:

$2^2\times 7^2\times {\mathrm{67129}}^1$

素因数の和:67147

約数の個数: 18

約数和(自身を含む): 26784870

約数和(自身を除く): 13627586

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 67129, 134258, 268516, 469903, 939806, 1879612, 3289321, 6578642, 13157284]

約数ペア:

[(1, 13157284), (2, 6578642), (4, 3289321), (7, 1879612), (14, 939806), (28, 469903), (49, 268516), (98, 134258), (196, 67129)]