143291704

素因数分解:

$2^3\times {\mathrm{641}}^1\times {\mathrm{27943}}^1$

素因数の和:28590

約数の個数: 16

約数和(自身を含む): 269100720

約数和(自身を除く): 125809016

約数列:

[1, 2, 4, 8, 641, 1282, 2564, 5128, 27943, 55886, 111772, 223544, 17911463, 35822926, 71645852, 143291704]

約数ペア:

[(1, 143291704), (2, 71645852), (4, 35822926), (8, 17911463), (641, 223544), (1282, 111772), (2564, 55886), (5128, 27943)]