2011903912

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{937}}^1\times {\mathrm{1123}}^1$

素因数の和:2305

約数の個数: 32

約数和(自身を含む): 3795523200

約数和(自身を除く): 1783619288

約数列:

[1, 2, 4, 8, 239, 478, 937, 956, 1123, 1874, 1912, 2246, 3748, 4492, 7496, 8984, 223943, 268397, 447886, 536794, 895772, 1052251, 1073588, 1791544, 2104502, 2147176, 4209004, 8418008, 251487989, 502975978, 1005951956, 2011903912]

約数ペア:

[(1, 2011903912), (2, 1005951956), (4, 502975978), (8, 251487989), (239, 8418008), (478, 4209004), (937, 2147176), (956, 2104502), (1123, 1791544), (1874, 1073588), (1912, 1052251), (2246, 895772), (3748, 536794), (4492, 447886), (7496, 268397), (8984, 223943)]