138839698928

素因数分解:

$2^4\times 7^1\times {\mathrm{1239640169}}^1$

素因数の和:1239640184

約数の個数: 20

約数和(自身を含む): 307430762160

約数和(自身を除く): 168591063232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1239640169, 2479280338, 4958560676, 8677481183, 9917121352, 17354962366, 19834242704, 34709924732, 69419849464, 138839698928]

約数ペア:

[(1, 138839698928), (2, 69419849464), (4, 34709924732), (7, 19834242704), (8, 17354962366), (14, 9917121352), (16, 8677481183), (28, 4958560676), (56, 2479280338), (112, 1239640169)]