2011091312

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{525913}}^1$

素因数の和:526160

約数の個数: 20

約数和(自身を含む): 3912800160

約数和(自身を除く): 1901708848

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 525913, 1051826, 2103652, 4207304, 8414608, 125693207, 251386414, 502772828, 1005545656, 2011091312]

約数ペア:

[(1, 2011091312), (2, 1005545656), (4, 502772828), (8, 251386414), (16, 125693207), (239, 8414608), (478, 4207304), (956, 2103652), (1912, 1051826), (3824, 525913)]