1399808

素因数分解:

$2^{10}\times {\mathrm{1367}}^1$

素因数の和:1387

約数の個数: 22

約数和(自身を含む): 2800296

約数和(自身を除く): 1400488

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 1367, 2734, 5468, 10936, 21872, 43744, 87488, 174976, 349952, 699904, 1399808]

約数ペア:

[(1, 1399808), (2, 699904), (4, 349952), (8, 174976), (16, 87488), (32, 43744), (64, 21872), (128, 10936), (256, 5468), (512, 2734), (1024, 1367)]