2000912554

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{109567}}^1$

素因数の和:109989

約数の個数: 16

約数和(自身を含む): 3139780608

約数和(自身を除く): 1138868054

約数列:

[1, 2, 23, 46, 397, 794, 9131, 18262, 109567, 219134, 2520041, 5040082, 43498099, 86996198, 1000456277, 2000912554]

約数ペア:

[(1, 2000912554), (2, 1000456277), (23, 86996198), (46, 43498099), (397, 5040082), (794, 2520041), (9131, 219134), (18262, 109567)]