2019955286

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{1231}}^1\times {\mathrm{6263}}^1$

素因数の和:7627

約数の個数: 16

約数和(自身を含む): 3056030208

約数和(自身を除く): 1036074922

約数列:

[1, 2, 131, 262, 1231, 2462, 6263, 12526, 161261, 322522, 820453, 1640906, 7709753, 15419506, 1009977643, 2019955286]

約数ペア:

[(1, 2019955286), (2, 1009977643), (131, 15419506), (262, 7709753), (1231, 1640906), (2462, 820453), (6263, 322522), (12526, 161261)]