70881412

素因数分解:

$2^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{12721}}^1$

素因数の和:12931

約数の個数: 24

約数和(自身を含む): 142486400

約数和(自身を除く): 71604988

約数列:

[1, 2, 4, 7, 14, 28, 199, 398, 796, 1393, 2786, 5572, 12721, 25442, 50884, 89047, 178094, 356188, 2531479, 5062958, 10125916, 17720353, 35440706, 70881412]

約数ペア:

[(1, 70881412), (2, 35440706), (4, 17720353), (7, 10125916), (14, 5062958), (28, 2531479), (199, 356188), (398, 178094), (796, 89047), (1393, 50884), (2786, 25442), (5572, 12721)]