56890864

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{187141}}^1$

素因数の和:187168

約数の個数: 20

約数和(自身を含む): 116028040

約数和(自身を除く): 59137176

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 187141, 374282, 748564, 1497128, 2994256, 3555679, 7111358, 14222716, 28445432, 56890864]

約数ペア:

[(1, 56890864), (2, 28445432), (4, 14222716), (8, 7111358), (16, 3555679), (19, 2994256), (38, 1497128), (76, 748564), (152, 374282), (304, 187141)]