1289344

素因数分解:

$2^7\times 7^1\times {\mathrm{1439}}^1$

素因数の和:1460

約数の個数: 32

約数和(自身を含む): 2937600

約数和(自身を除く): 1648256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 1439, 2878, 5756, 10073, 11512, 20146, 23024, 40292, 46048, 80584, 92096, 161168, 184192, 322336, 644672, 1289344]

約数ペア:

[(1, 1289344), (2, 644672), (4, 322336), (7, 184192), (8, 161168), (14, 92096), (16, 80584), (28, 46048), (32, 40292), (56, 23024), (64, 20146), (112, 11512), (128, 10073), (224, 5756), (448, 2878), (896, 1439)]