2188928

素因数分解:

$2^7\times 7^2\times {\mathrm{349}}^1$

素因数の和:377

約数の個数: 48

約数和(自身を含む): 5087250

約数和(自身を除く): 2898322

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 349, 392, 448, 698, 784, 896, 1396, 1568, 2443, 2792, 3136, 4886, 5584, 6272, 9772, 11168, 17101, 19544, 22336, 34202, 39088, 44672, 68404, 78176, 136808, 156352, 273616, 312704, 547232, 1094464, 2188928]

約数ペア:

[(1, 2188928), (2, 1094464), (4, 547232), (7, 312704), (8, 273616), (14, 156352), (16, 136808), (28, 78176), (32, 68404), (49, 44672), (56, 39088), (64, 34202), (98, 22336), (112, 19544), (128, 17101), (196, 11168), (224, 9772), (349, 6272), (392, 5584), (448, 4886), (698, 3136), (784, 2792), (896, 2443), (1396, 1568)]