2641128574

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2657071}}^1$

素因数の和:2657151

約数の個数: 16

約数和(自身を含む): 4591420416

約数和(自身を除く): 1950291842

約数列:

[1, 2, 7, 14, 71, 142, 497, 994, 2657071, 5314142, 18599497, 37198994, 188652041, 377304082, 1320564287, 2641128574]

約数ペア:

[(1, 2641128574), (2, 1320564287), (7, 377304082), (14, 188652041), (71, 37198994), (142, 18599497), (497, 5314142), (994, 2657071)]