43478128

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{38273}}^1$

素因数の和:38352

約数の個数: 20

約数和(自身を含む): 85427568

約数和(自身を除く): 41949440

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 38273, 76546, 153092, 306184, 612368, 2717383, 5434766, 10869532, 21739064, 43478128]

約数ペア:

[(1, 43478128), (2, 21739064), (4, 10869532), (8, 5434766), (16, 2717383), (71, 612368), (142, 306184), (284, 153092), (568, 76546), (1136, 38273)]