1330277442

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{240209}}^1$

素因数の和:240298

約数の個数: 32

約数和(自身を含む): 2905580160

約数和(自身を除く): 1575302718

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 240209, 480418, 720627, 1441254, 3122717, 6245434, 9368151, 17054839, 18736302, 34109678, 51164517, 102329034, 221712907, 443425814, 665138721, 1330277442]

約数ペア:

[(1, 1330277442), (2, 665138721), (3, 443425814), (6, 221712907), (13, 102329034), (26, 51164517), (39, 34109678), (71, 18736302), (78, 17054839), (142, 9368151), (213, 6245434), (426, 3122717), (923, 1441254), (1846, 720627), (2769, 480418), (5538, 240209)]