866761904

素因数分解:

$2^4\times {\mathrm{1997}}^1\times {\mathrm{27127}}^1$

素因数の和:29132

約数の個数: 20

約数和(自身を含む): 1680254064

約数和(自身を除く): 813492160

約数列:

[1, 2, 4, 8, 16, 1997, 3994, 7988, 15976, 27127, 31952, 54254, 108508, 217016, 434032, 54172619, 108345238, 216690476, 433380952, 866761904]

約数ペア:

[(1, 866761904), (2, 433380952), (4, 216690476), (8, 108345238), (16, 54172619), (1997, 434032), (3994, 217016), (7988, 108508), (15976, 54254), (27127, 31952)]