138310466

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{240959}}^1$

素因数の和:241009

約数の個数: 16

約数和(自身を含む): 242887680

約数和(自身を除く): 104577214

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 240959, 481918, 1686713, 3373426, 9879319, 19758638, 69155233, 138310466]

約数ペア:

[(1, 138310466), (2, 69155233), (7, 19758638), (14, 9879319), (41, 3373426), (82, 1686713), (287, 481918), (574, 240959)]