16856792

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 35145360

約数和(自身を除く): 18288568

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 289, 317, 391, 578, 634, 782, 1156, 1268, 1564, 2312, 2536, 3128, 5389, 6647, 7291, 10778, 13294, 14582, 21556, 26588, 29164, 43112, 53176, 58328, 91613, 123947, 183226, 247894, 366452, 495788, 732904, 991576, 2107099, 4214198, 8428396, 16856792]

約数ペア:

[(1, 16856792), (2, 8428396), (4, 4214198), (8, 2107099), (17, 991576), (23, 732904), (34, 495788), (46, 366452), (68, 247894), (92, 183226), (136, 123947), (184, 91613), (289, 58328), (317, 53176), (391, 43112), (578, 29164), (634, 26588), (782, 21556), (1156, 14582), (1268, 13294), (1564, 10778), (2312, 7291), (2536, 6647), (3128, 5389)]