1872934378

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1997}}^1\times {\mathrm{2161}}^1$

素因数の和:4198

約数の個数: 32

約数和(自身を含む): 3317511168

約数和(自身を除く): 1444576790

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 1997, 2161, 3994, 4322, 13979, 15127, 27958, 30254, 61907, 66991, 123814, 133982, 433349, 468937, 866698, 937874, 4315517, 8631034, 30208619, 60417238, 133781027, 267562054, 936467189, 1872934378]

約数ペア:

[(1, 1872934378), (2, 936467189), (7, 267562054), (14, 133781027), (31, 60417238), (62, 30208619), (217, 8631034), (434, 4315517), (1997, 937874), (2161, 866698), (3994, 468937), (4322, 433349), (13979, 133982), (15127, 123814), (27958, 66991), (30254, 61907)]