2019999232

素因数分解:

$2^9\times {\mathrm{277}}^1\times {\mathrm{14243}}^1$

素因数の和:14538

約数の個数: 40

約数和(自身を含む): 4050908136

約数和(自身を除く): 2030908904

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 277, 512, 554, 1108, 2216, 4432, 8864, 14243, 17728, 28486, 35456, 56972, 70912, 113944, 141824, 227888, 455776, 911552, 1823104, 3646208, 3945311, 7292416, 7890622, 15781244, 31562488, 63124976, 126249952, 252499904, 504999808, 1009999616, 2019999232]

約数ペア:

[(1, 2019999232), (2, 1009999616), (4, 504999808), (8, 252499904), (16, 126249952), (32, 63124976), (64, 31562488), (128, 15781244), (256, 7890622), (277, 7292416), (512, 3945311), (554, 3646208), (1108, 1823104), (2216, 911552), (4432, 455776), (8864, 227888), (14243, 141824), (17728, 113944), (28486, 70912), (35456, 56972)]