1337728

素因数分解:

$2^7\times 7^1\times {\mathrm{1493}}^1$

素因数の和:1514

約数の個数: 32

約数和(自身を含む): 3047760

約数和(自身を除く): 1710032

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 896, 1493, 2986, 5972, 10451, 11944, 20902, 23888, 41804, 47776, 83608, 95552, 167216, 191104, 334432, 668864, 1337728]

約数ペア:

[(1, 1337728), (2, 668864), (4, 334432), (7, 191104), (8, 167216), (14, 95552), (16, 83608), (28, 47776), (32, 41804), (56, 23888), (64, 20902), (112, 11944), (128, 10451), (224, 5972), (448, 2986), (896, 1493)]