40205656

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{218509}}^1$

素因数の和:218538

約数の個数: 16

約数和(自身を含む): 78663600

約数和(自身を除く): 38457944

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 218509, 437018, 874036, 1748072, 5025707, 10051414, 20102828, 40205656]

約数ペア:

[(1, 40205656), (2, 20102828), (4, 10051414), (8, 5025707), (23, 1748072), (46, 874036), (92, 437018), (184, 218509)]