2165449616

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{12303691}}^1$

素因数の和:12303710

約数の個数: 20

約数和(自身を含む): 4576973424

約数和(自身を除く): 2411523808

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 12303691, 24607382, 49214764, 98429528, 135340601, 196859056, 270681202, 541362404, 1082724808, 2165449616]

約数ペア:

[(1, 2165449616), (2, 1082724808), (4, 541362404), (8, 270681202), (11, 196859056), (16, 135340601), (22, 98429528), (44, 49214764), (88, 24607382), (176, 12303691)]