55489912

素因数分解:

$2^3\times {\mathrm{139}}^2\times {\mathrm{359}}^1$

素因数の和:643

約数の個数: 24

約数和(自身を含む): 105089400

約数和(自身を除く): 49599488

約数列:

[1, 2, 4, 8, 139, 278, 359, 556, 718, 1112, 1436, 2872, 19321, 38642, 49901, 77284, 99802, 154568, 199604, 399208, 6936239, 13872478, 27744956, 55489912]

約数ペア:

[(1, 55489912), (2, 27744956), (4, 13872478), (8, 6936239), (139, 399208), (278, 199604), (359, 154568), (556, 99802), (718, 77284), (1112, 49901), (1436, 38642), (2872, 19321)]