2778906074

素因数分解:

$2^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{523729}}^1$

素因数の和:524117

約数の個数: 16

約数和(自身を含む): 4776417600

約数和(自身を除く): 1997511526

約数列:

[1, 2, 7, 14, 379, 758, 2653, 5306, 523729, 1047458, 3666103, 7332206, 198493291, 396986582, 1389453037, 2778906074]

約数ペア:

[(1, 2778906074), (2, 1389453037), (7, 396986582), (14, 198493291), (379, 7332206), (758, 3666103), (2653, 1047458), (5306, 523729)]