13640128

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{3181}}^1$

素因数の和:3260

約数の個数: 28

約数和(自身を含む): 27479752

約数和(自身を除く): 13839624

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 134, 268, 536, 1072, 2144, 3181, 4288, 6362, 12724, 25448, 50896, 101792, 203584, 213127, 426254, 852508, 1705016, 3410032, 6820064, 13640128]

約数ペア:

[(1, 13640128), (2, 6820064), (4, 3410032), (8, 1705016), (16, 852508), (32, 426254), (64, 213127), (67, 203584), (134, 101792), (268, 50896), (536, 25448), (1072, 12724), (2144, 6362), (3181, 4288)]