851010494

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{306781}}^1$

素因数の和:306875

約数の個数: 16

約数和(自身を含む): 1362112080

約数和(自身を除く): 511101586

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 306781, 613562, 5828839, 11657678, 22395013, 44790026, 425505247, 851010494]

約数ペア:

[(1, 851010494), (2, 425505247), (19, 44790026), (38, 22395013), (73, 11657678), (146, 5828839), (1387, 613562), (2774, 306781)]