2007079216

素因数分解:

$2^4\times {\mathrm{1117}}^1\times {\mathrm{112303}}^1$

素因数の和:113428

約数の個数: 20

約数和(自身を含む): 3892232032

約数和(自身を除く): 1885152816

約数列:

[1, 2, 4, 8, 16, 1117, 2234, 4468, 8936, 17872, 112303, 224606, 449212, 898424, 1796848, 125442451, 250884902, 501769804, 1003539608, 2007079216]

約数ペア:

[(1, 2007079216), (2, 1003539608), (4, 501769804), (8, 250884902), (16, 125442451), (1117, 1796848), (2234, 898424), (4468, 449212), (8936, 224606), (17872, 112303)]