857514392

素因数分解:

$2^3\times 7^1\times {\mathrm{251}}^1\times {\mathrm{61007}}^1$

素因数の和:61271

約数の個数: 32

約数和(自身を含む): 1844881920

約数和(自身を除く): 987367528

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 251, 502, 1004, 1757, 2008, 3514, 7028, 14056, 61007, 122014, 244028, 427049, 488056, 854098, 1708196, 3416392, 15312757, 30625514, 61251028, 107189299, 122502056, 214378598, 428757196, 857514392]

約数ペア:

[(1, 857514392), (2, 428757196), (4, 214378598), (7, 122502056), (8, 107189299), (14, 61251028), (28, 30625514), (56, 15312757), (251, 3416392), (502, 1708196), (1004, 854098), (1757, 488056), (2008, 427049), (3514, 244028), (7028, 122014), (14056, 61007)]