2803108

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1$

素因数の和:520

約数の個数: 48

約数和(自身を含む): 6451200

約数和(自身を除く): 3648092

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 479, 532, 836, 958, 1463, 1916, 2926, 3353, 5269, 5852, 6706, 9101, 10538, 13412, 18202, 21076, 36404, 36883, 63707, 73766, 100111, 127414, 147532, 200222, 254828, 400444, 700777, 1401554, 2803108]

約数ペア:

[(1, 2803108), (2, 1401554), (4, 700777), (7, 400444), (11, 254828), (14, 200222), (19, 147532), (22, 127414), (28, 100111), (38, 73766), (44, 63707), (76, 36883), (77, 36404), (133, 21076), (154, 18202), (209, 13412), (266, 10538), (308, 9101), (418, 6706), (479, 5852), (532, 5269), (836, 3353), (958, 2926), (1463, 1916)]