138467608

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{243781}}^1$

素因数の和:243858

約数の個数: 16

約数和(自身を含む): 263284560

約数和(自身を除く): 124816952

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 243781, 487562, 975124, 1950248, 17308451, 34616902, 69233804, 138467608]

約数ペア:

[(1, 138467608), (2, 69233804), (4, 34616902), (8, 17308451), (71, 1950248), (142, 975124), (284, 487562), (568, 243781)]