1389584546

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2420879}}^1$

素因数の和:2420929

約数の個数: 16

約数和(自身を含む): 2440247040

約数和(自身を除く): 1050662494

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 2420879, 4841758, 16946153, 33892306, 99256039, 198512078, 694792273, 1389584546]

約数ペア:

[(1, 1389584546), (2, 694792273), (7, 198512078), (14, 99256039), (41, 33892306), (82, 16946153), (287, 4841758), (574, 2420879)]