25254116

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{17489}}^1$

素因数の和:17531

約数の個数: 18

約数和(自身を含む): 46645830

約数和(自身を除く): 21391714

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 17489, 34978, 69956, 332291, 664582, 1329164, 6313529, 12627058, 25254116]

約数ペア:

[(1, 25254116), (2, 12627058), (4, 6313529), (19, 1329164), (38, 664582), (76, 332291), (361, 69956), (722, 34978), (1444, 17489)]