21528352

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{6661}}^1$

素因数の和:6772

約数の個数: 24

約数和(自身を含む): 42810012

約数和(自身を除く): 21281660

約数列:

[1, 2, 4, 8, 16, 32, 101, 202, 404, 808, 1616, 3232, 6661, 13322, 26644, 53288, 106576, 213152, 672761, 1345522, 2691044, 5382088, 10764176, 21528352]

約数ペア:

[(1, 21528352), (2, 10764176), (4, 5382088), (8, 2691044), (16, 1345522), (32, 672761), (101, 213152), (202, 106576), (404, 53288), (808, 26644), (1616, 13322), (3232, 6661)]