13297144

素因数分解:

$2^3\times 7^1\times {\mathrm{367}}^1\times {\mathrm{647}}^1$

素因数の和:1027

約数の個数: 32

約数和(自身を含む): 28615680

約数和(自身を除く): 15318536

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 367, 647, 734, 1294, 1468, 2569, 2588, 2936, 4529, 5138, 5176, 9058, 10276, 18116, 20552, 36232, 237449, 474898, 949796, 1662143, 1899592, 3324286, 6648572, 13297144]

約数ペア:

[(1, 13297144), (2, 6648572), (4, 3324286), (7, 1899592), (8, 1662143), (14, 949796), (28, 474898), (56, 237449), (367, 36232), (647, 20552), (734, 18116), (1294, 10276), (1468, 9058), (2569, 5176), (2588, 5138), (2936, 4529)]