39768946

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{40009}}^1$

素因数の和:40089

約数の個数: 16

約数和(自身を含む): 69137280

約数和(自身を除く): 29368334

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 40009, 80018, 280063, 560126, 2840639, 5681278, 19884473, 39768946]

約数ペア:

[(1, 39768946), (2, 19884473), (7, 5681278), (14, 2840639), (71, 560126), (142, 280063), (497, 80018), (994, 40009)]