13788464

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{21019}}^1$

素因数の和:21068

約数の個数: 20

約数和(自身を含む): 27368040

約数和(自身を除く): 13579576

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 21019, 42038, 84076, 168152, 336304, 861779, 1723558, 3447116, 6894232, 13788464]

約数ペア:

[(1, 13788464), (2, 6894232), (4, 3447116), (8, 1723558), (16, 861779), (41, 336304), (82, 168152), (164, 84076), (328, 42038), (656, 21019)]