2636464

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{4019}}^1$

素因数の和:4068

約数の個数: 20

約数和(自身を含む): 5234040

約数和(自身を除く): 2597576

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 4019, 8038, 16076, 32152, 64304, 164779, 329558, 659116, 1318232, 2636464]

約数ペア:

[(1, 2636464), (2, 1318232), (4, 659116), (8, 329558), (16, 164779), (41, 64304), (82, 32152), (164, 16076), (328, 8038), (656, 4019)]