16664624

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:533

約数の個数: 40

約数和(自身を含む): 34471008

約数和(自身を除く): 17806384

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 197, 272, 311, 394, 622, 788, 1244, 1576, 2488, 3152, 3349, 4976, 5287, 6698, 10574, 13396, 21148, 26792, 42296, 53584, 61267, 84592, 122534, 245068, 490136, 980272, 1041539, 2083078, 4166156, 8332312, 16664624]

約数ペア:

[(1, 16664624), (2, 8332312), (4, 4166156), (8, 2083078), (16, 1041539), (17, 980272), (34, 490136), (68, 245068), (136, 122534), (197, 84592), (272, 61267), (311, 53584), (394, 42296), (622, 26792), (788, 21148), (1244, 13396), (1576, 10574), (2488, 6698), (3152, 5287), (3349, 4976)]