12900496

素因数分解:

$2^4\times 7^1\times {\mathrm{115183}}^1$

素因数の和:115198

約数の個数: 20

約数和(自身を含む): 28565632

約数和(自身を除く): 15665136

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 115183, 230366, 460732, 806281, 921464, 1612562, 1842928, 3225124, 6450248, 12900496]

約数ペア:

[(1, 12900496), (2, 6450248), (4, 3225124), (7, 1842928), (8, 1612562), (14, 921464), (16, 806281), (28, 460732), (56, 230366), (112, 115183)]