2004639273018

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{284833}}^1\times {\mathrm{5507}}^1$

素因数の和:290419

約数の個数: 48

約数和(自身を含む): 4405374806976

約数和(自身を除く): 2400735533958

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 5507, 11014, 16521, 33042, 49563, 99126, 284833, 390997, 569666, 781994, 854499, 1172991, 1708998, 2345982, 2563497, 3518973, 5126994, 7037946, 20223143, 40446286, 60669429, 121338858, 182008287, 364016574, 1568575331, 3137150662, 4705725993, 9411451986, 14117177979, 28234355958, 111368848501, 222737697002, 334106545503, 668213091006, 1002319636509, 2004639273018]

約数ペア:

[(1, 2004639273018), (2, 1002319636509), (3, 668213091006), (6, 334106545503), (9, 222737697002), (18, 111368848501), (71, 28234355958), (142, 14117177979), (213, 9411451986), (426, 4705725993), (639, 3137150662), (1278, 1568575331), (5507, 364016574), (11014, 182008287), (16521, 121338858), (33042, 60669429), (49563, 40446286), (99126, 20223143), (284833, 7037946), (390997, 5126994), (569666, 3518973), (781994, 2563497), (854499, 2345982), (1172991, 1708998)]