13687828

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2339}}^1$

素因数の和:2380

約数の個数: 48

約数和(自身を含む): 31449600

約数和(自身を除く): 17761772

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2339, 2926, 4678, 5852, 9356, 16373, 25729, 32746, 44441, 51458, 65492, 88882, 102916, 177764, 180103, 311087, 360206, 488851, 622174, 720412, 977702, 1244348, 1955404, 3421957, 6843914, 13687828]

約数ペア:

[(1, 13687828), (2, 6843914), (4, 3421957), (7, 1955404), (11, 1244348), (14, 977702), (19, 720412), (22, 622174), (28, 488851), (38, 360206), (44, 311087), (76, 180103), (77, 177764), (133, 102916), (154, 88882), (209, 65492), (266, 51458), (308, 44441), (418, 32746), (532, 25729), (836, 16373), (1463, 9356), (2339, 5852), (2926, 4678)]