39867536

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{57947}}^1$

素因数の和:57998

約数の個数: 20

約数和(自身を含む): 79041072

約数和(自身を除く): 39173536

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 57947, 115894, 231788, 463576, 927152, 2491721, 4983442, 9966884, 19933768, 39867536]

約数ペア:

[(1, 39867536), (2, 19933768), (4, 9966884), (8, 4983442), (16, 2491721), (43, 927152), (86, 463576), (172, 231788), (344, 115894), (688, 57947)]