43220656

素因数分解:

$2^4\times {\mathrm{331}}^1\times {\mathrm{8161}}^1$

素因数の和:8500

約数の個数: 20

約数和(自身を含む): 84003304

約数和(自身を除く): 40782648

約数列:

[1, 2, 4, 8, 16, 331, 662, 1324, 2648, 5296, 8161, 16322, 32644, 65288, 130576, 2701291, 5402582, 10805164, 21610328, 43220656]

約数ペア:

[(1, 43220656), (2, 21610328), (4, 10805164), (8, 5402582), (16, 2701291), (331, 130576), (662, 65288), (1324, 32644), (2648, 16322), (5296, 8161)]