12277178

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2789}}^1$

素因数の和:2893

約数の個数: 16

約数和(自身を含む): 19284480

約数和(自身を除く): 7007302

約数列:

[1, 2, 31, 62, 71, 142, 2201, 2789, 4402, 5578, 86459, 172918, 198019, 396038, 6138589, 12277178]

約数ペア:

[(1, 12277178), (2, 6138589), (31, 396038), (62, 198019), (71, 172918), (142, 86459), (2201, 5578), (2789, 4402)]