2688656

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{853}}^1$

素因数の和:1058

約数の個数: 20

約数和(自身を含む): 5241852

約数和(自身を除く): 2553196

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 853, 1576, 1706, 3152, 3412, 6824, 13648, 168041, 336082, 672164, 1344328, 2688656]

約数ペア:

[(1, 2688656), (2, 1344328), (4, 672164), (8, 336082), (16, 168041), (197, 13648), (394, 6824), (788, 3412), (853, 3152), (1576, 1706)]