12451328

素因数分解:

$2^9\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:394

約数の個数: 40

約数和(自身を含む): 25264008

約数和(自身を除く): 12812680

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 256, 293, 332, 512, 586, 664, 1172, 1328, 2344, 2656, 4688, 5312, 9376, 10624, 18752, 21248, 24319, 37504, 42496, 48638, 75008, 97276, 150016, 194552, 389104, 778208, 1556416, 3112832, 6225664, 12451328]

約数ペア:

[(1, 12451328), (2, 6225664), (4, 3112832), (8, 1556416), (16, 778208), (32, 389104), (64, 194552), (83, 150016), (128, 97276), (166, 75008), (256, 48638), (293, 42496), (332, 37504), (512, 24319), (586, 21248), (664, 18752), (1172, 10624), (1328, 9376), (2344, 5312), (2656, 4688)]