4020121322

素因数分解:

$2^1\times 7^1\times {\mathrm{10337}}^1\times {\mathrm{27779}}^1$

素因数の和:38125

約数の個数: 16

約数和(自身を含む): 6892551360

約数和(自身を除く): 2872430038

約数列:

[1, 2, 7, 14, 10337, 20674, 27779, 55558, 72359, 144718, 194453, 388906, 287151523, 574303046, 2010060661, 4020121322]

約数ペア:

[(1, 4020121322), (2, 2010060661), (7, 574303046), (14, 287151523), (10337, 388906), (20674, 194453), (27779, 144718), (55558, 72359)]