40512656

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{12853}}^1$

素因数の和:13058

約数の個数: 20

約数和(自身を含む): 78897852

約数和(自身を除く): 38385196

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 12853, 25706, 51412, 102824, 205648, 2532041, 5064082, 10128164, 20256328, 40512656]

約数ペア:

[(1, 40512656), (2, 20256328), (4, 10128164), (8, 5064082), (16, 2532041), (197, 205648), (394, 102824), (788, 51412), (1576, 25706), (3152, 12853)]