4021556

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1187}}^1$

素因数の和:1220

約数の個数: 36

約数和(自身を含む): 8848224

約数和(自身を除く): 4826668

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1187, 1694, 2374, 3388, 4748, 8309, 13057, 16618, 26114, 33236, 52228, 91399, 143627, 182798, 287254, 365596, 574508, 1005389, 2010778, 4021556]

約数ペア:

[(1, 4021556), (2, 2010778), (4, 1005389), (7, 574508), (11, 365596), (14, 287254), (22, 182798), (28, 143627), (44, 91399), (77, 52228), (121, 33236), (154, 26114), (242, 16618), (308, 13057), (484, 8309), (847, 4748), (1187, 3388), (1694, 2374)]