2557184

素因数分解:

$2^8\times 7^1\times {\mathrm{1427}}^1$

素因数の和:1450

約数の個数: 36

約数和(自身を含む): 5837664

約数和(自身を除く): 3280480

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1427, 1792, 2854, 5708, 9989, 11416, 19978, 22832, 39956, 45664, 79912, 91328, 159824, 182656, 319648, 365312, 639296, 1278592, 2557184]

約数ペア:

[(1, 2557184), (2, 1278592), (4, 639296), (7, 365312), (8, 319648), (14, 182656), (16, 159824), (28, 91328), (32, 79912), (56, 45664), (64, 39956), (112, 22832), (128, 19978), (224, 11416), (256, 9989), (448, 5708), (896, 2854), (1427, 1792)]