12688874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{6949}}^1$

素因数の和:7045

約数の個数: 16

約数和(自身を含む): 21016800

約数和(自身を除く): 8327926

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 6949, 13898, 76439, 152878, 576767, 1153534, 6344437, 12688874]

約数ペア:

[(1, 12688874), (2, 6344437), (11, 1153534), (22, 576767), (83, 152878), (166, 76439), (913, 13898), (1826, 6949)]