12673264

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{19319}}^1$

素因数の和:19368

約数の個数: 20

約数和(自身を含む): 25154640

約数和(自身を除く): 12481376

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 19319, 38638, 77276, 154552, 309104, 792079, 1584158, 3168316, 6336632, 12673264]

約数ペア:

[(1, 12673264), (2, 6336632), (4, 3168316), (8, 1584158), (16, 792079), (41, 309104), (82, 154552), (164, 77276), (328, 38638), (656, 19319)]