38687439

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2063}}^1$

素因数の和:2139

約数の個数: 32

約数和(自身を含む): 63406080

約数和(自身を除く): 24718641

約数列:

[1, 3, 7, 19, 21, 47, 57, 133, 141, 329, 399, 893, 987, 2063, 2679, 6189, 6251, 14441, 18753, 39197, 43323, 96961, 117591, 274379, 290883, 678727, 823137, 1842259, 2036181, 5526777, 12895813, 38687439]

約数ペア:

[(1, 38687439), (3, 12895813), (7, 5526777), (19, 2036181), (21, 1842259), (47, 823137), (57, 678727), (133, 290883), (141, 274379), (329, 117591), (399, 96961), (893, 43323), (987, 39197), (2063, 18753), (2679, 14441), (6189, 6251)]