137781038

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1\times {\mathrm{2161}}^1$

素因数の和:2683

約数の個数: 16

約数和(自身を含む): 210146400

約数和(自身を除く): 72365362

約数列:

[1, 2, 71, 142, 449, 898, 2161, 4322, 31879, 63758, 153431, 306862, 970289, 1940578, 68890519, 137781038]

約数ペア:

[(1, 137781038), (2, 68890519), (71, 1940578), (142, 970289), (449, 306862), (898, 153431), (2161, 63758), (4322, 31879)]