13295072

素因数分解:

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

素因数の和:224

約数の個数: 72

約数和(自身を含む): 31169880

約数和(自身を除く): 17874808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 61, 98, 112, 122, 139, 196, 224, 244, 278, 392, 427, 488, 556, 784, 854, 973, 976, 1112, 1568, 1708, 1946, 1952, 2224, 2989, 3416, 3892, 4448, 5978, 6811, 6832, 7784, 8479, 11956, 13622, 13664, 15568, 16958, 23912, 27244, 31136, 33916, 47824, 54488, 59353, 67832, 95648, 108976, 118706, 135664, 217952, 237412, 271328, 415471, 474824, 830942, 949648, 1661884, 1899296, 3323768, 6647536, 13295072]

約数ペア:

[(1, 13295072), (2, 6647536), (4, 3323768), (7, 1899296), (8, 1661884), (14, 949648), (16, 830942), (28, 474824), (32, 415471), (49, 271328), (56, 237412), (61, 217952), (98, 135664), (112, 118706), (122, 108976), (139, 95648), (196, 67832), (224, 59353), (244, 54488), (278, 47824), (392, 33916), (427, 31136), (488, 27244), (556, 23912), (784, 16958), (854, 15568), (973, 13664), (976, 13622), (1112, 11956), (1568, 8479), (1708, 7784), (1946, 6832), (1952, 6811), (2224, 5978), (2989, 4448), (3416, 3892)]