138839512

素因数分解:

$2^3\times 7^1\times {\mathrm{2479277}}^1$

素因数の和:2479290

約数の個数: 16

約数和(自身を含む): 297513360

約数和(自身を除く): 158673848

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 2479277, 4958554, 9917108, 17354939, 19834216, 34709878, 69419756, 138839512]

約数ペア:

[(1, 138839512), (2, 69419756), (4, 34709878), (7, 19834216), (8, 17354939), (14, 9917108), (28, 4958554), (56, 2479277)]