128800562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{70537}}^1$

素因数の和:70633

約数の個数: 16

約数和(自身を含む): 213306912

約数和(自身を除く): 84506350

約数列:

[1, 2, 11, 22, 83, 166, 913, 1826, 70537, 141074, 775907, 1551814, 5854571, 11709142, 64400281, 128800562]

約数ペア:

[(1, 128800562), (2, 64400281), (11, 11709142), (22, 5854571), (83, 1551814), (166, 775907), (913, 141074), (1826, 70537)]