870844324

素因数分解:

$2^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{290669}}^1$

素因数の和:290787

約数の個数: 24

約数和(自身を含む): 1757972160

約数和(自身を除く): 887127836

約数列:

[1, 2, 4, 7, 14, 28, 107, 214, 428, 749, 1498, 2996, 290669, 581338, 1162676, 2034683, 4069366, 8138732, 31101583, 62203166, 124406332, 217711081, 435422162, 870844324]

約数ペア:

[(1, 870844324), (2, 435422162), (4, 217711081), (7, 124406332), (14, 62203166), (28, 31101583), (107, 8138732), (214, 4069366), (428, 2034683), (749, 1162676), (1498, 581338), (2996, 290669)]