8128986

素因数分解:

$2^1\times 3^1\times {\mathrm{211}}^1\times {\mathrm{6421}}^1$

素因数の和:6637

約数の個数: 16

約数和(自身を含む): 16337568

約数和(自身を除く): 8208582

約数列:

[1, 2, 3, 6, 211, 422, 633, 1266, 6421, 12842, 19263, 38526, 1354831, 2709662, 4064493, 8128986]

約数ペア:

[(1, 8128986), (2, 4064493), (3, 2709662), (6, 1354831), (211, 38526), (422, 19263), (633, 12842), (1266, 6421)]