39696052

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{20981}}^1$

素因数の和:21039

約数の個数: 24

約数和(自身を含む): 77549472

約数和(自身を除く): 37853420

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 20981, 41962, 83924, 230791, 461582, 902183, 923164, 1804366, 3608732, 9924013, 19848026, 39696052]

約数ペア:

[(1, 39696052), (2, 19848026), (4, 9924013), (11, 3608732), (22, 1804366), (43, 923164), (44, 902183), (86, 461582), (172, 230791), (473, 83924), (946, 41962), (1892, 20981)]