80408494

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{29803}}^1$

素因数の和:29895

約数の個数: 16

約数和(自身を含む): 128753280

約数和(自身を除く): 48344786

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 29803, 59606, 566257, 1132514, 2116013, 4232026, 40204247, 80408494]

約数ペア:

[(1, 80408494), (2, 40204247), (19, 4232026), (38, 2116013), (71, 1132514), (142, 566257), (1349, 59606), (2698, 29803)]