25890292

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{91163}}^1$

素因数の和:91238

約数の個数: 12

約数和(自身を含む): 45946656

約数和(自身を除く): 20056364

約数列:

[1, 2, 4, 71, 142, 284, 91163, 182326, 364652, 6472573, 12945146, 25890292]

約数ペア:

[(1, 25890292), (2, 12945146), (4, 6472573), (71, 364652), (142, 182326), (284, 91163)]