26694512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{128339}}^1$

素因数の和:128360

約数の個数: 20

約数和(自身を含む): 55699560

約数和(自身を除く): 29005048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 128339, 256678, 513356, 1026712, 1668407, 2053424, 3336814, 6673628, 13347256, 26694512]

約数ペア:

[(1, 26694512), (2, 13347256), (4, 6673628), (8, 3336814), (13, 2053424), (16, 1668407), (26, 1026712), (52, 513356), (104, 256678), (208, 128339)]