140523201278

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{52084211}}^1$

素因数の和:52084303

約数の個数: 16

約数和(自身を含む): 225003795840

約数和(自身を除く): 84480594562

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2698, 52084211, 104168422, 989600009, 1979200018, 3697978981, 7395957962, 70261600639, 140523201278]

約数ペア:

[(1, 140523201278), (2, 70261600639), (19, 7395957962), (38, 3697978981), (71, 1979200018), (142, 989600009), (1349, 104168422), (2698, 52084211)]