25480216

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{167633}}^1$

素因数の和:167658

約数の個数: 16

約数和(自身を含む): 50290200

約数和(自身を除く): 24809984

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 167633, 335266, 670532, 1341064, 3185027, 6370054, 12740108, 25480216]

約数ペア:

[(1, 25480216), (2, 12740108), (4, 6370054), (8, 3185027), (19, 1341064), (38, 670532), (76, 335266), (152, 167633)]