15964144

素因数分解:

$2^4\times 7^1\times {\mathrm{142537}}^1$

素因数の和:142552

約数の個数: 20

約数和(自身を含む): 35349424

約数和(自身を除く): 19385280

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 142537, 285074, 570148, 997759, 1140296, 1995518, 2280592, 3991036, 7982072, 15964144]

約数ペア:

[(1, 15964144), (2, 7982072), (4, 3991036), (7, 2280592), (8, 1995518), (14, 1140296), (16, 997759), (28, 570148), (56, 285074), (112, 142537)]