2157774384

素因数分解:

$2^4\times 3^1\times {\mathrm{89}}^1\times {\mathrm{505097}}^1$

素因数の和:505197

約数の個数: 40

約数和(自身を含む): 5636893680

約数和(自身を除く): 3479119296

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 89, 178, 267, 356, 534, 712, 1068, 1424, 2136, 4272, 505097, 1010194, 1515291, 2020388, 3030582, 4040776, 6061164, 8081552, 12122328, 24244656, 44953633, 89907266, 134860899, 179814532, 269721798, 359629064, 539443596, 719258128, 1078887192, 2157774384]

約数ペア:

[(1, 2157774384), (2, 1078887192), (3, 719258128), (4, 539443596), (6, 359629064), (8, 269721798), (12, 179814532), (16, 134860899), (24, 89907266), (48, 44953633), (89, 24244656), (178, 12122328), (267, 8081552), (356, 6061164), (534, 4040776), (712, 3030582), (1068, 2020388), (1424, 1515291), (2136, 1010194), (4272, 505097)]