1668032

素因数分解:

$2^6\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:468

約数の個数: 28

約数和(自身を含む): 3368040

約数和(自身を除く): 1700008

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 134, 268, 389, 536, 778, 1072, 1556, 2144, 3112, 4288, 6224, 12448, 24896, 26063, 52126, 104252, 208504, 417008, 834016, 1668032]

約数ペア:

[(1, 1668032), (2, 834016), (4, 417008), (8, 208504), (16, 104252), (32, 52126), (64, 26063), (67, 24896), (134, 12448), (268, 6224), (389, 4288), (536, 3112), (778, 2144), (1072, 1556)]