15320144

素因数分解:

$2^4\times 7^2\times {\mathrm{19541}}^1$

素因数の和:19563

約数の個数: 30

約数和(自身を含む): 34530714

約数和(自身を除く): 19210570

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 19541, 39082, 78164, 136787, 156328, 273574, 312656, 547148, 957509, 1094296, 1915018, 2188592, 3830036, 7660072, 15320144]

約数ペア:

[(1, 15320144), (2, 7660072), (4, 3830036), (7, 2188592), (8, 1915018), (14, 1094296), (16, 957509), (28, 547148), (49, 312656), (56, 273574), (98, 156328), (112, 136787), (196, 78164), (392, 39082), (784, 19541)]