12886742

素因数分解:

$2^1\times {\mathrm{11}}^3\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 21924864

約数和(自身を除く): 9038122

約数列:

[1, 2, 11, 22, 47, 94, 103, 121, 206, 242, 517, 1034, 1133, 1331, 2266, 2662, 4841, 5687, 9682, 11374, 12463, 24926, 53251, 62557, 106502, 125114, 137093, 274186, 585761, 1171522, 6443371, 12886742]

約数ペア:

[(1, 12886742), (2, 6443371), (11, 1171522), (22, 585761), (47, 274186), (94, 137093), (103, 125114), (121, 106502), (206, 62557), (242, 53251), (517, 24926), (1034, 12463), (1133, 11374), (1331, 9682), (2266, 5687), (2662, 4841)]