8121776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{39047}}^1$

素因数の和:39068

約数の個数: 20

約数和(自身を含む): 16946832

約数和(自身を除く): 8825056

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 39047, 78094, 156188, 312376, 507611, 624752, 1015222, 2030444, 4060888, 8121776]

約数ペア:

[(1, 8121776), (2, 4060888), (4, 2030444), (8, 1015222), (13, 624752), (16, 507611), (26, 312376), (52, 156188), (104, 78094), (208, 39047)]