13481888

素因数分解:

$2^5\times 7^1\times {\mathrm{139}}^1\times {\mathrm{433}}^1$

素因数の和:589

約数の個数: 48

約数和(自身を含む): 30623040

約数和(自身を除く): 17141152

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 139, 224, 278, 433, 556, 866, 973, 1112, 1732, 1946, 2224, 3031, 3464, 3892, 4448, 6062, 6928, 7784, 12124, 13856, 15568, 24248, 31136, 48496, 60187, 96992, 120374, 240748, 421309, 481496, 842618, 962992, 1685236, 1925984, 3370472, 6740944, 13481888]

約数ペア:

[(1, 13481888), (2, 6740944), (4, 3370472), (7, 1925984), (8, 1685236), (14, 962992), (16, 842618), (28, 481496), (32, 421309), (56, 240748), (112, 120374), (139, 96992), (224, 60187), (278, 48496), (433, 31136), (556, 24248), (866, 15568), (973, 13856), (1112, 12124), (1732, 7784), (1946, 6928), (2224, 6062), (3031, 4448), (3464, 3892)]