128527324

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{23819}}^1$

素因数の和:23913

約数の個数: 24

約数和(自身を含む): 240105600

約数和(自身を除く): 111578276

約数列:

[1, 2, 4, 19, 38, 71, 76, 142, 284, 1349, 2698, 5396, 23819, 47638, 95276, 452561, 905122, 1691149, 1810244, 3382298, 6764596, 32131831, 64263662, 128527324]

約数ペア:

[(1, 128527324), (2, 64263662), (4, 32131831), (19, 6764596), (38, 3382298), (71, 1810244), (76, 1691149), (142, 905122), (284, 452561), (1349, 95276), (2698, 47638), (5396, 23819)]