39885216

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:227

約数の個数: 144

約数和(自身を含む): 124679520

約数和(自身を除く): 84794304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 61, 84, 96, 98, 112, 122, 139, 147, 168, 183, 196, 224, 244, 278, 294, 336, 366, 392, 417, 427, 488, 556, 588, 672, 732, 784, 834, 854, 973, 976, 1112, 1176, 1281, 1464, 1568, 1668, 1708, 1946, 1952, 2224, 2352, 2562, 2919, 2928, 2989, 3336, 3416, 3892, 4448, 4704, 5124, 5838, 5856, 5978, 6672, 6811, 6832, 7784, 8479, 8967, 10248, 11676, 11956, 13344, 13622, 13664, 15568, 16958, 17934, 20433, 20496, 23352, 23912, 25437, 27244, 31136, 33916, 35868, 40866, 40992, 46704, 47824, 50874, 54488, 59353, 67832, 71736, 81732, 93408, 95648, 101748, 108976, 118706, 135664, 143472, 163464, 178059, 203496, 217952, 237412, 271328, 286944, 326928, 356118, 406992, 415471, 474824, 653856, 712236, 813984, 830942, 949648, 1246413, 1424472, 1661884, 1899296, 2492826, 2848944, 3323768, 4985652, 5697888, 6647536, 9971304, 13295072, 19942608, 39885216]

約数ペア:

[(1, 39885216), (2, 19942608), (3, 13295072), (4, 9971304), (6, 6647536), (7, 5697888), (8, 4985652), (12, 3323768), (14, 2848944), (16, 2492826), (21, 1899296), (24, 1661884), (28, 1424472), (32, 1246413), (42, 949648), (48, 830942), (49, 813984), (56, 712236), (61, 653856), (84, 474824), (96, 415471), (98, 406992), (112, 356118), (122, 326928), (139, 286944), (147, 271328), (168, 237412), (183, 217952), (196, 203496), (224, 178059), (244, 163464), (278, 143472), (294, 135664), (336, 118706), (366, 108976), (392, 101748), (417, 95648), (427, 93408), (488, 81732), (556, 71736), (588, 67832), (672, 59353), (732, 54488), (784, 50874), (834, 47824), (854, 46704), (973, 40992), (976, 40866), (1112, 35868), (1176, 33916), (1281, 31136), (1464, 27244), (1568, 25437), (1668, 23912), (1708, 23352), (1946, 20496), (1952, 20433), (2224, 17934), (2352, 16958), (2562, 15568), (2919, 13664), (2928, 13622), (2989, 13344), (3336, 11956), (3416, 11676), (3892, 10248), (4448, 8967), (4704, 8479), (5124, 7784), (5838, 6832), (5856, 6811), (5978, 6672)]