138142508

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{214507}}^1$

素因数の和:214541

約数の個数: 24

約数和(自身を含む): 288298752

約数和(自身を除く): 150156244

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 214507, 429014, 858028, 1501549, 3003098, 4933661, 6006196, 9867322, 19734644, 34535627, 69071254, 138142508]

約数ペア:

[(1, 138142508), (2, 69071254), (4, 34535627), (7, 19734644), (14, 9867322), (23, 6006196), (28, 4933661), (46, 3003098), (92, 1501549), (161, 858028), (322, 429014), (644, 214507)]