15320656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1009}}^1$

素因数の和:1103

約数の個数: 40

約数和(自身を含む): 32437160

約数和(自身を除く): 17116504

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 73, 104, 146, 208, 292, 584, 949, 1009, 1168, 1898, 2018, 3796, 4036, 7592, 8072, 13117, 15184, 16144, 26234, 52468, 73657, 104936, 147314, 209872, 294628, 589256, 957541, 1178512, 1915082, 3830164, 7660328, 15320656]

約数ペア:

[(1, 15320656), (2, 7660328), (4, 3830164), (8, 1915082), (13, 1178512), (16, 957541), (26, 589256), (52, 294628), (73, 209872), (104, 147314), (146, 104936), (208, 73657), (292, 52468), (584, 26234), (949, 16144), (1009, 15184), (1168, 13117), (1898, 8072), (2018, 7592), (3796, 4036)]