38981822

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{463}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 66147840

約数和(自身を除く): 27166018

約数列:

[1, 2, 11, 22, 43, 86, 89, 178, 463, 473, 926, 946, 979, 1958, 3827, 5093, 7654, 10186, 19909, 39818, 41207, 42097, 82414, 84194, 218999, 437998, 453277, 906554, 1771901, 3543802, 19490911, 38981822]

約数ペア:

[(1, 38981822), (2, 19490911), (11, 3543802), (22, 1771901), (43, 906554), (86, 453277), (89, 437998), (178, 218999), (463, 84194), (473, 82414), (926, 42097), (946, 41207), (979, 39818), (1958, 19909), (3827, 10186), (5093, 7654)]