121897264

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{185819}}^1$

素因数の和:185868

約数の個数: 20

約数和(自身を含む): 241937640

約数和(自身を除く): 120040376

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 185819, 371638, 743276, 1486552, 2973104, 7618579, 15237158, 30474316, 60948632, 121897264]

約数ペア:

[(1, 121897264), (2, 60948632), (4, 30474316), (8, 15237158), (16, 7618579), (41, 2973104), (82, 1486552), (164, 743276), (328, 371638), (656, 185819)]