12566864

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{9463}}^1$

素因数の和:9554

約数の個数: 20

約数和(自身を含む): 24644256

約数和(自身を除く): 12077392

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 9463, 18926, 37852, 75704, 151408, 785429, 1570858, 3141716, 6283432, 12566864]

約数ペア:

[(1, 12566864), (2, 6283432), (4, 3141716), (8, 1570858), (16, 785429), (83, 151408), (166, 75704), (332, 37852), (664, 18926), (1328, 9463)]