158388766

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1\times {\mathrm{1999}}^1$

素因数の和:2403

約数の個数: 16

約数和(自身を含む): 240120000

約数和(自身を除く): 81731234

約数列:

[1, 2, 173, 229, 346, 458, 1999, 3998, 39617, 79234, 345827, 457771, 691654, 915542, 79194383, 158388766]

約数ペア:

[(1, 158388766), (2, 79194383), (173, 915542), (229, 691654), (346, 457771), (458, 345827), (1999, 79234), (3998, 39617)]