556634882

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{317}}^1\times {\mathrm{389}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 876573360

約数和(自身を除く): 319938478

約数列:

[1, 2, 37, 61, 74, 122, 317, 389, 634, 778, 2257, 4514, 11729, 14393, 19337, 23458, 23729, 28786, 38674, 47458, 123313, 246626, 715469, 877973, 1430938, 1755946, 4562581, 7522093, 9125162, 15044186, 278317441, 556634882]

約数ペア:

[(1, 556634882), (2, 278317441), (37, 15044186), (61, 9125162), (74, 7522093), (122, 4562581), (317, 1755946), (389, 1430938), (634, 877973), (778, 715469), (2257, 246626), (4514, 123313), (11729, 47458), (14393, 38674), (19337, 28786), (23458, 23729)]