1980464

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{3019}}^1$

素因数の和:3068

約数の個数: 20

約数和(自身を含む): 3932040

約数和(自身を除く): 1951576

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 3019, 6038, 12076, 24152, 48304, 123779, 247558, 495116, 990232, 1980464]

約数ペア:

[(1, 1980464), (2, 990232), (4, 495116), (8, 247558), (16, 123779), (41, 48304), (82, 24152), (164, 12076), (328, 6038), (656, 3019)]