1389388272

素因数分解:

$2^4\times 3^1\times {\mathrm{28945589}}^1$

素因数の和:28945600

約数の個数: 20

約数和(自身を含む): 3589253160

約数和(自身を除く): 2199864888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 28945589, 57891178, 86836767, 115782356, 173673534, 231564712, 347347068, 463129424, 694694136, 1389388272]

約数ペア:

[(1, 1389388272), (2, 694694136), (3, 463129424), (4, 347347068), (6, 231564712), (8, 173673534), (12, 115782356), (16, 86836767), (24, 57891178), (48, 28945589)]