16558864

素因数分解:

$2^4\times 7^2\times {\mathrm{21121}}^1$

素因数の和:21143

約数の個数: 30

約数和(自身を含む): 37322574

約数和(自身を除く): 20763710

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 21121, 42242, 84484, 147847, 168968, 295694, 337936, 591388, 1034929, 1182776, 2069858, 2365552, 4139716, 8279432, 16558864]

約数ペア:

[(1, 16558864), (2, 8279432), (4, 4139716), (7, 2365552), (8, 2069858), (14, 1182776), (16, 1034929), (28, 591388), (49, 337936), (56, 295694), (98, 168968), (112, 147847), (196, 84484), (392, 42242), (784, 21121)]