38390958

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{643}}^1$

素因数の和:789

約数の個数: 48

約数和(自身を含む): 86800896

約数和(自身を除く): 48409938

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 107, 186, 214, 279, 321, 558, 642, 643, 963, 1286, 1926, 1929, 3317, 3858, 5787, 6634, 9951, 11574, 19902, 19933, 29853, 39866, 59706, 59799, 68801, 119598, 137602, 179397, 206403, 358794, 412806, 619209, 1238418, 2132831, 4265662, 6398493, 12796986, 19195479, 38390958]

約数ペア:

[(1, 38390958), (2, 19195479), (3, 12796986), (6, 6398493), (9, 4265662), (18, 2132831), (31, 1238418), (62, 619209), (93, 412806), (107, 358794), (186, 206403), (214, 179397), (279, 137602), (321, 119598), (558, 68801), (642, 59799), (643, 59706), (963, 39866), (1286, 29853), (1926, 19933), (1929, 19902), (3317, 11574), (3858, 9951), (5787, 6634)]