2551808

素因数分解:

$2^{12}\times 7^1\times {\mathrm{89}}^1$

素因数の和:120

約数の個数: 52

約数和(自身を含む): 5897520

約数和(自身を除く): 3345712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 128, 178, 224, 256, 356, 448, 512, 623, 712, 896, 1024, 1246, 1424, 1792, 2048, 2492, 2848, 3584, 4096, 4984, 5696, 7168, 9968, 11392, 14336, 19936, 22784, 28672, 39872, 45568, 79744, 91136, 159488, 182272, 318976, 364544, 637952, 1275904, 2551808]

約数ペア:

[(1, 2551808), (2, 1275904), (4, 637952), (7, 364544), (8, 318976), (14, 182272), (16, 159488), (28, 91136), (32, 79744), (56, 45568), (64, 39872), (89, 28672), (112, 22784), (128, 19936), (178, 14336), (224, 11392), (256, 9968), (356, 7168), (448, 5696), (512, 4984), (623, 4096), (712, 3584), (896, 2848), (1024, 2492), (1246, 2048), (1424, 1792)]