25440649

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1$

素因数の和:768

約数の個数: 16

約数和(自身を含む): 28473984

約数和(自身を除く): 3033335

約数列:

[1, 13, 43, 71, 559, 641, 923, 3053, 8333, 27563, 39689, 45511, 358319, 591643, 1956973, 25440649]

約数ペア:

[(1, 25440649), (13, 1956973), (43, 591643), (71, 358319), (559, 45511), (641, 39689), (923, 27563), (3053, 8333)]