13921568

素因数分解:

$2^5\times {\mathrm{439}}^1\times {\mathrm{991}}^1$

素因数の和:1440

約数の個数: 24

約数和(自身を含む): 27498240

約数和(自身を除く): 13576672

約数列:

[1, 2, 4, 8, 16, 32, 439, 878, 991, 1756, 1982, 3512, 3964, 7024, 7928, 14048, 15856, 31712, 435049, 870098, 1740196, 3480392, 6960784, 13921568]

約数ペア:

[(1, 13921568), (2, 6960784), (4, 3480392), (8, 1740196), (16, 870098), (32, 435049), (439, 31712), (878, 15856), (991, 14048), (1756, 7928), (1982, 7024), (3512, 3964)]