2191112

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3557}}^1$

素因数の和:3581

約数の個数: 32

約数和(自身を含む): 5123520

約数和(自身を除く): 2932408

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 3557, 7114, 14228, 24899, 28456, 39127, 49798, 78254, 99596, 156508, 199192, 273889, 313016, 547778, 1095556, 2191112]

約数ペア:

[(1, 2191112), (2, 1095556), (4, 547778), (7, 313016), (8, 273889), (11, 199192), (14, 156508), (22, 99596), (28, 78254), (44, 49798), (56, 39127), (77, 28456), (88, 24899), (154, 14228), (308, 7114), (616, 3557)]