26385008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{126851}}^1$

素因数の和:126872

約数の個数: 20

約数和(自身を含む): 55053768

約数和(自身を除く): 28668760

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 126851, 253702, 507404, 1014808, 1649063, 2029616, 3298126, 6596252, 13192504, 26385008]

約数ペア:

[(1, 26385008), (2, 13192504), (4, 6596252), (8, 3298126), (13, 2029616), (16, 1649063), (26, 1014808), (52, 507404), (104, 253702), (208, 126851)]