381488890852

素因数分解:

$2^2\times {\mathrm{1987}}^1\times {\mathrm{47998099}}^1$

素因数の和:48000090

約数の個数: 12

約数和(自身を含む): 667941559600

約数和(自身を除く): 286452668748

約数列:

[1, 2, 4, 1987, 3974, 7948, 47998099, 95996198, 191992396, 95372222713, 190744445426, 381488890852]

約数ペア:

[(1, 381488890852), (2, 190744445426), (4, 95372222713), (1987, 191992396), (3974, 95996198), (7948, 47998099)]