12997232

素因数分解:

$2^4\times {\mathrm{347}}^1\times {\mathrm{2341}}^1$

素因数の和:2696

約数の個数: 20

約数和(自身を含む): 25265496

約数和(自身を除く): 12268264

約数列:

[1, 2, 4, 8, 16, 347, 694, 1388, 2341, 2776, 4682, 5552, 9364, 18728, 37456, 812327, 1624654, 3249308, 6498616, 12997232]

約数ペア:

[(1, 12997232), (2, 6498616), (4, 3249308), (8, 1624654), (16, 812327), (347, 37456), (694, 18728), (1388, 9364), (2341, 5552), (2776, 4682)]