13886656

素因数分解:

$2^6\times 7^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1$

素因数の和:381

約数の個数: 56

約数和(自身を含む): 31861760

約数和(自身を除く): 17975104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 139, 223, 224, 278, 446, 448, 556, 892, 973, 1112, 1561, 1784, 1946, 2224, 3122, 3568, 3892, 4448, 6244, 7136, 7784, 8896, 12488, 14272, 15568, 24976, 30997, 31136, 49952, 61994, 62272, 99904, 123988, 216979, 247976, 433958, 495952, 867916, 991904, 1735832, 1983808, 3471664, 6943328, 13886656]

約数ペア:

[(1, 13886656), (2, 6943328), (4, 3471664), (7, 1983808), (8, 1735832), (14, 991904), (16, 867916), (28, 495952), (32, 433958), (56, 247976), (64, 216979), (112, 123988), (139, 99904), (223, 62272), (224, 61994), (278, 49952), (446, 31136), (448, 30997), (556, 24976), (892, 15568), (973, 14272), (1112, 12488), (1561, 8896), (1784, 7784), (1946, 7136), (2224, 6244), (3122, 4448), (3568, 3892)]