8220656

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{30223}}^1$

素因数の和:30248

約数の個数: 20

約数和(自身を含む): 16864992

約数和(自身を除く): 8644336

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 30223, 60446, 120892, 241784, 483568, 513791, 1027582, 2055164, 4110328, 8220656]

約数ペア:

[(1, 8220656), (2, 4110328), (4, 2055164), (8, 1027582), (16, 513791), (17, 483568), (34, 241784), (68, 120892), (136, 60446), (272, 30223)]