22220416

素因数分解:

$2^7\times {\mathrm{67}}^1\times {\mathrm{2591}}^1$

素因数の和:2672

約数の個数: 32

約数和(自身を含む): 44945280

約数和(自身を除く): 22724864

約数列:

[1, 2, 4, 8, 16, 32, 64, 67, 128, 134, 268, 536, 1072, 2144, 2591, 4288, 5182, 8576, 10364, 20728, 41456, 82912, 165824, 173597, 331648, 347194, 694388, 1388776, 2777552, 5555104, 11110208, 22220416]

約数ペア:

[(1, 22220416), (2, 11110208), (4, 5555104), (8, 2777552), (16, 1388776), (32, 694388), (64, 347194), (67, 331648), (128, 173597), (134, 165824), (268, 82912), (536, 41456), (1072, 20728), (2144, 10364), (2591, 8576), (4288, 5182)]