78938906

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1\times {\mathrm{1601}}^1$

素因数の和:1969

約数の個数: 16

約数和(自身を含む): 120246120

約数和(自身を除く): 41307214

約数列:

[1, 2, 89, 178, 277, 554, 1601, 3202, 24653, 49306, 142489, 284978, 443477, 886954, 39469453, 78938906]

約数ペア:

[(1, 78938906), (2, 39469453), (89, 886954), (178, 443477), (277, 284978), (554, 142489), (1601, 49306), (3202, 24653)]