339892

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 24

約数和(自身を含む): 694400

約数和(自身を除く): 354508

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 199, 244, 398, 427, 796, 854, 1393, 1708, 2786, 5572, 12139, 24278, 48556, 84973, 169946, 339892]

約数ペア:

[(1, 339892), (2, 169946), (4, 84973), (7, 48556), (14, 24278), (28, 12139), (61, 5572), (122, 2786), (199, 1708), (244, 1393), (398, 854), (427, 796)]