12952816

素因数分解:

$2^4\times {\mathrm{347}}^1\times {\mathrm{2333}}^1$

素因数の和:2688

約数の個数: 20

約数和(自身を含む): 25179192

約数和(自身を除く): 12226376

約数列:

[1, 2, 4, 8, 16, 347, 694, 1388, 2333, 2776, 4666, 5552, 9332, 18664, 37328, 809551, 1619102, 3238204, 6476408, 12952816]

約数ペア:

[(1, 12952816), (2, 6476408), (4, 3238204), (8, 1619102), (16, 809551), (347, 37328), (694, 18664), (1388, 9332), (2333, 5552), (2776, 4666)]