854985964

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1796189}}^1$

素因数の和:1796217

約数の個数: 24

約数和(自身を含む): 1810559520

約数和(自身を除く): 955573556

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 1796189, 3592378, 7184756, 12573323, 25146646, 30535213, 50293292, 61070426, 122140852, 213746491, 427492982, 854985964]

約数ペア:

[(1, 854985964), (2, 427492982), (4, 213746491), (7, 122140852), (14, 61070426), (17, 50293292), (28, 30535213), (34, 25146646), (68, 12573323), (119, 7184756), (238, 3592378), (476, 1796189)]