871112228

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1637429}}^1$

素因数の和:1637459

約数の個数: 24

約数和(自身を含む): 1833921600

約数和(自身を除く): 962809372

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 1637429, 3274858, 6549716, 11462003, 22924006, 31111151, 45848012, 62222302, 124444604, 217778057, 435556114, 871112228]

約数ペア:

[(1, 871112228), (2, 435556114), (4, 217778057), (7, 124444604), (14, 62222302), (19, 45848012), (28, 31111151), (38, 22924006), (76, 11462003), (133, 6549716), (266, 3274858), (532, 1637429)]