1289908298

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2247227}}^1$

素因数の和:2247277

約数の個数: 16

約数和(自身を含む): 2265205824

約数和(自身を除く): 975297526

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 2247227, 4494454, 15730589, 31461178, 92136307, 184272614, 644954149, 1289908298]

約数ペア:

[(1, 1289908298), (2, 644954149), (7, 184272614), (14, 92136307), (41, 31461178), (82, 15730589), (287, 4494454), (574, 2247227)]