6645212

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{12491}}^1$

素因数の和:12521

約数の個数: 24

約数和(自身を含む): 13991040

約数和(自身を除く): 7345828

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 12491, 24982, 49964, 87437, 174874, 237329, 349748, 474658, 949316, 1661303, 3322606, 6645212]

約数ペア:

[(1, 6645212), (2, 3322606), (4, 1661303), (7, 949316), (14, 474658), (19, 349748), (28, 237329), (38, 174874), (76, 87437), (133, 49964), (266, 24982), (532, 12491)]