344708

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 743232

約数和(自身を除く): 398524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 947, 1894, 3788, 6629, 12311, 13258, 24622, 26516, 49244, 86177, 172354, 344708]

約数ペア:

[(1, 344708), (2, 172354), (4, 86177), (7, 49244), (13, 26516), (14, 24622), (26, 13258), (28, 12311), (52, 6629), (91, 3788), (182, 1894), (364, 947)]