31528266

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{9749}}^1$

素因数の和:9779

約数の個数: 48

約数和(自身を含む): 80028000

約数和(自身を除く): 48499734

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 1078, 1617, 3234, 9749, 19498, 29247, 58494, 68243, 107239, 136486, 204729, 214478, 321717, 409458, 477701, 643434, 750673, 955402, 1433103, 1501346, 2252019, 2866206, 4504038, 5254711, 10509422, 15764133, 31528266]

約数ペア:

[(1, 31528266), (2, 15764133), (3, 10509422), (6, 5254711), (7, 4504038), (11, 2866206), (14, 2252019), (21, 1501346), (22, 1433103), (33, 955402), (42, 750673), (49, 643434), (66, 477701), (77, 409458), (98, 321717), (147, 214478), (154, 204729), (231, 136486), (294, 107239), (462, 68243), (539, 58494), (1078, 29247), (1617, 19498), (3234, 9749)]