11390728

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{547}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 22687200

約数和(自身を除く): 11296472

約数列:

[1, 2, 4, 8, 19, 38, 76, 137, 152, 274, 547, 548, 1094, 1096, 2188, 2603, 4376, 5206, 10393, 10412, 20786, 20824, 41572, 74939, 83144, 149878, 299756, 599512, 1423841, 2847682, 5695364, 11390728]

約数ペア:

[(1, 11390728), (2, 5695364), (4, 2847682), (8, 1423841), (19, 599512), (38, 299756), (76, 149878), (137, 83144), (152, 74939), (274, 41572), (547, 20824), (548, 20786), (1094, 10412), (1096, 10393), (2188, 5206), (2603, 4376)]