31125556

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{9187}}^1$

素因数の和:9220

約数の個数: 36

約数和(自身を含む): 68432224

約数和(自身を除く): 37306668

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1694, 3388, 9187, 18374, 36748, 64309, 101057, 128618, 202114, 257236, 404228, 707399, 1111627, 1414798, 2223254, 2829596, 4446508, 7781389, 15562778, 31125556]

約数ペア:

[(1, 31125556), (2, 15562778), (4, 7781389), (7, 4446508), (11, 2829596), (14, 2223254), (22, 1414798), (28, 1111627), (44, 707399), (77, 404228), (121, 257236), (154, 202114), (242, 128618), (308, 101057), (484, 64309), (847, 36748), (1694, 18374), (3388, 9187)]