13980064

素因数分解:

$2^5\times 7^1\times {\mathrm{139}}^1\times {\mathrm{449}}^1$

素因数の和:605

約数の個数: 48

約数和(自身を含む): 31752000

約数和(自身を除く): 17771936

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 139, 224, 278, 449, 556, 898, 973, 1112, 1796, 1946, 2224, 3143, 3592, 3892, 4448, 6286, 7184, 7784, 12572, 14368, 15568, 25144, 31136, 50288, 62411, 100576, 124822, 249644, 436877, 499288, 873754, 998576, 1747508, 1997152, 3495016, 6990032, 13980064]

約数ペア:

[(1, 13980064), (2, 6990032), (4, 3495016), (7, 1997152), (8, 1747508), (14, 998576), (16, 873754), (28, 499288), (32, 436877), (56, 249644), (112, 124822), (139, 100576), (224, 62411), (278, 50288), (449, 31136), (556, 25144), (898, 15568), (973, 14368), (1112, 12572), (1796, 7784), (1946, 7184), (2224, 6286), (3143, 4448), (3592, 3892)]