39852016

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{35081}}^1$

素因数の和:35160

約数の個数: 20

約数和(自身を含む): 78303024

約数和(自身を除く): 38451008

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 35081, 70162, 140324, 280648, 561296, 2490751, 4981502, 9963004, 19926008, 39852016]

約数ペア:

[(1, 39852016), (2, 19926008), (4, 9963004), (8, 4981502), (16, 2490751), (71, 561296), (142, 280648), (284, 140324), (568, 70162), (1136, 35081)]