2005488976

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{1408349}}^1$

素因数の和:1408446

約数の個数: 20

約数和(自身を含む): 3929296500

約数和(自身を除く): 1923807524

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 1408349, 2816698, 5633396, 11266792, 22533584, 125343061, 250686122, 501372244, 1002744488, 2005488976]

約数ペア:

[(1, 2005488976), (2, 1002744488), (4, 501372244), (8, 250686122), (16, 125343061), (89, 22533584), (178, 11266792), (356, 5633396), (712, 2816698), (1424, 1408349)]