25728014

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{52081}}^1$

素因数の和:52115

約数の個数: 16

約数和(自身を含む): 43748880

約数和(自身を除く): 18020866

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 52081, 104162, 677053, 989539, 1354106, 1979078, 12864007, 25728014]

約数ペア:

[(1, 25728014), (2, 12864007), (13, 1979078), (19, 1354106), (26, 989539), (38, 677053), (247, 104162), (494, 52081)]