21758656

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{2677}}^1$

素因数の和:2816

約数の個数: 28

約数和(自身を含む): 43533568

約数和(自身を除く): 21774912

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 254, 508, 1016, 2032, 2677, 4064, 5354, 8128, 10708, 21416, 42832, 85664, 171328, 339979, 679958, 1359916, 2719832, 5439664, 10879328, 21758656]

約数ペア:

[(1, 21758656), (2, 10879328), (4, 5439664), (8, 2719832), (16, 1359916), (32, 679958), (64, 339979), (127, 171328), (254, 85664), (508, 42832), (1016, 21416), (2032, 10708), (2677, 8128), (4064, 5354)]