2156368

素因数分解:

$2^4\times {\mathrm{307}}^1\times {\mathrm{439}}^1$

素因数の和:754

約数の個数: 20

約数和(自身を含む): 4201120

約数和(自身を除く): 2044752

約数列:

[1, 2, 4, 8, 16, 307, 439, 614, 878, 1228, 1756, 2456, 3512, 4912, 7024, 134773, 269546, 539092, 1078184, 2156368]

約数ペア:

[(1, 2156368), (2, 1078184), (4, 539092), (8, 269546), (16, 134773), (307, 7024), (439, 4912), (614, 3512), (878, 2456), (1228, 1756)]