25611898

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{20959}}^1$

素因数の和:21021

約数の個数: 16

約数和(自身を含む): 42255360

約数和(自身を除く): 16643462

約数列:

[1, 2, 13, 26, 47, 94, 611, 1222, 20959, 41918, 272467, 544934, 985073, 1970146, 12805949, 25611898]

約数ペア:

[(1, 25611898), (2, 12805949), (13, 1970146), (26, 985073), (47, 544934), (94, 272467), (611, 41918), (1222, 20959)]