137954288

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{453797}}^1$

素因数の和:453824

約数の個数: 20

約数和(自身を含む): 281354760

約数和(自身を除く): 143400472

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 453797, 907594, 1815188, 3630376, 7260752, 8622143, 17244286, 34488572, 68977144, 137954288]

約数ペア:

[(1, 137954288), (2, 68977144), (4, 34488572), (8, 17244286), (16, 8622143), (19, 7260752), (38, 3630376), (76, 1815188), (152, 907594), (304, 453797)]