31476272

素因数分解:

$2^4\times {\mathrm{139}}^1\times {\mathrm{14153}}^1$

素因数の和:14300

約数の個数: 20

約数和(自身を含む): 61428360

約数和(自身を除く): 29952088

約数列:

[1, 2, 4, 8, 16, 139, 278, 556, 1112, 2224, 14153, 28306, 56612, 113224, 226448, 1967267, 3934534, 7869068, 15738136, 31476272]

約数ペア:

[(1, 31476272), (2, 15738136), (4, 7869068), (8, 3934534), (16, 1967267), (139, 226448), (278, 113224), (556, 56612), (1112, 28306), (2224, 14153)]