25943710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199567}}^1$

素因数の和:199587

約数の個数: 16

約数和(自身を含む): 50291136

約数和(自身を除く): 24347426

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 199567, 399134, 997835, 1995670, 2594371, 5188742, 12971855, 25943710]

約数ペア:

[(1, 25943710), (2, 12971855), (5, 5188742), (10, 2594371), (13, 1995670), (26, 997835), (65, 399134), (130, 199567)]