54247798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{12391}}^1$

素因数の和:12603

約数の個数: 16

約数和(自身を含む): 89222400

約数和(自身を除く): 34974602

約数列:

[1, 2, 11, 22, 199, 398, 2189, 4378, 12391, 24782, 136301, 272602, 2465809, 4931618, 27123899, 54247798]

約数ペア:

[(1, 54247798), (2, 27123899), (11, 4931618), (22, 2465809), (199, 272602), (398, 136301), (2189, 24782), (4378, 12391)]