340744516

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{61153}}^1$

素因数の和:61363

約数の個数: 24

約数和(自身を含む): 684924800

約数和(自身を除く): 344180284

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 796, 1393, 2786, 5572, 61153, 122306, 244612, 428071, 856142, 1712284, 12169447, 24338894, 48677788, 85186129, 170372258, 340744516]

約数ペア:

[(1, 340744516), (2, 170372258), (4, 85186129), (7, 48677788), (14, 24338894), (28, 12169447), (199, 1712284), (398, 856142), (796, 428071), (1393, 244612), (2786, 122306), (5572, 61153)]