12618866

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{11287}}^1$

素因数の和:11345

約数の個数: 16

約数和(自身を含む): 20860224

約数和(自身を除く): 8241358

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 11287, 22574, 146731, 293462, 485341, 970682, 6309433, 12618866]

約数ペア:

[(1, 12618866), (2, 6309433), (13, 970682), (26, 485341), (43, 293462), (86, 146731), (559, 22574), (1118, 11287)]