340244378

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{443}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 535719744

約数和(自身を除く): 195475366

約数列:

[1, 2, 37, 74, 97, 107, 194, 214, 443, 886, 3589, 3959, 7178, 7918, 10379, 16391, 20758, 32782, 42971, 47401, 85942, 94802, 384023, 768046, 1589927, 1753837, 3179854, 3507674, 4597897, 9195794, 170122189, 340244378]

約数ペア:

[(1, 340244378), (2, 170122189), (37, 9195794), (74, 4597897), (97, 3507674), (107, 3179854), (194, 1753837), (214, 1589927), (443, 768046), (886, 384023), (3589, 94802), (3959, 85942), (7178, 47401), (7918, 42971), (10379, 32782), (16391, 20758)]