38809912

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2053}}^1$

素因数の和:2215

約数の個数: 32

約数和(自身を含む): 77641200

約数和(自身を除く): 38831288

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 278, 556, 1112, 2053, 2363, 4106, 4726, 8212, 9452, 16424, 18904, 34901, 69802, 139604, 279208, 285367, 570734, 1141468, 2282936, 4851239, 9702478, 19404956, 38809912]

約数ペア:

[(1, 38809912), (2, 19404956), (4, 9702478), (8, 4851239), (17, 2282936), (34, 1141468), (68, 570734), (136, 285367), (139, 279208), (278, 139604), (556, 69802), (1112, 34901), (2053, 18904), (2363, 16424), (4106, 9452), (4726, 8212)]