25379668

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{797}}^1$

素因数の和:1239

約数の個数: 24

約数和(自身を含む): 46922400

約数和(自身を除く): 21542732

約数列:

[1, 2, 4, 19, 38, 76, 419, 797, 838, 1594, 1676, 3188, 7961, 15143, 15922, 30286, 31844, 60572, 333943, 667886, 1335772, 6344917, 12689834, 25379668]

約数ペア:

[(1, 25379668), (2, 12689834), (4, 6344917), (19, 1335772), (38, 667886), (76, 333943), (419, 60572), (797, 31844), (838, 30286), (1594, 15922), (1676, 15143), (3188, 7961)]