53489488

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{257161}}^1$

素因数の和:257182

約数の個数: 20

約数和(自身を含む): 111608308

約数和(自身を除く): 58118820

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 257161, 514322, 1028644, 2057288, 3343093, 4114576, 6686186, 13372372, 26744744, 53489488]

約数ペア:

[(1, 53489488), (2, 26744744), (4, 13372372), (8, 6686186), (13, 4114576), (16, 3343093), (26, 2057288), (52, 1028644), (104, 514322), (208, 257161)]