26400470

素因数分解:

$2^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{13679}}^1$

素因数の和:13879

約数の個数: 16

約数和(自身を含む): 47770560

約数和(自身を除く): 21370090

約数列:

[1, 2, 5, 10, 193, 386, 965, 1930, 13679, 27358, 68395, 136790, 2640047, 5280094, 13200235, 26400470]

約数ペア:

[(1, 26400470), (2, 13200235), (5, 5280094), (10, 2640047), (193, 136790), (386, 68395), (965, 27358), (1930, 13679)]