1406996810

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{463}}^1\times {\mathrm{743}}^1$

素因数の和:1622

約数の個数: 32

約数和(自身を含む): 2547694080

約数和(自身を除く): 1140697270

約数列:

[1, 2, 5, 10, 409, 463, 743, 818, 926, 1486, 2045, 2315, 3715, 4090, 4630, 7430, 189367, 303887, 344009, 378734, 607774, 688018, 946835, 1519435, 1720045, 1893670, 3038870, 3440090, 140699681, 281399362, 703498405, 1406996810]

約数ペア:

[(1, 1406996810), (2, 703498405), (5, 281399362), (10, 140699681), (409, 3440090), (463, 3038870), (743, 1893670), (818, 1720045), (926, 1519435), (1486, 946835), (2045, 688018), (2315, 607774), (3715, 378734), (4090, 344009), (4630, 303887), (7430, 189367)]