8166818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 13970880

約数和(自身を除く): 5804062

約数列:

[1, 2, 11, 22, 43, 86, 89, 97, 178, 194, 473, 946, 979, 1067, 1958, 2134, 3827, 4171, 7654, 8342, 8633, 17266, 42097, 45881, 84194, 91762, 94963, 189926, 371219, 742438, 4083409, 8166818]

約数ペア:

[(1, 8166818), (2, 4083409), (11, 742438), (22, 371219), (43, 189926), (86, 94963), (89, 91762), (97, 84194), (178, 45881), (194, 42097), (473, 17266), (946, 8633), (979, 8342), (1067, 7654), (1958, 4171), (2134, 3827)]