12691622

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{8681}}^1$

素因数の和:8743

約数の個数: 16

約数和(自身を含む): 20628432

約数和(自身を除く): 7936810

約数列:

[1, 2, 17, 34, 43, 86, 731, 1462, 8681, 17362, 147577, 295154, 373283, 746566, 6345811, 12691622]

約数ペア:

[(1, 12691622), (2, 6345811), (17, 746566), (34, 373283), (43, 295154), (86, 147577), (731, 17362), (1462, 8681)]