1071728

素因数分解:

$2^4\times 7^2\times {\mathrm{1367}}^1$

素因数の和:1389

約数の個数: 30

約数和(自身を含む): 2417256

約数和(自身を除く): 1345528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 1367, 2734, 5468, 9569, 10936, 19138, 21872, 38276, 66983, 76552, 133966, 153104, 267932, 535864, 1071728]

約数ペア:

[(1, 1071728), (2, 535864), (4, 267932), (7, 153104), (8, 133966), (14, 76552), (16, 66983), (28, 38276), (49, 21872), (56, 19138), (98, 10936), (112, 9569), (196, 5468), (392, 2734), (784, 1367)]