51294256

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{246607}}^1$

素因数の和:246628

約数の個数: 20

約数和(自身を含む): 107027872

約数和(自身を除く): 55733616

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 246607, 493214, 986428, 1972856, 3205891, 3945712, 6411782, 12823564, 25647128, 51294256]

約数ペア:

[(1, 51294256), (2, 25647128), (4, 12823564), (8, 6411782), (13, 3945712), (16, 3205891), (26, 1972856), (52, 986428), (104, 493214), (208, 246607)]