121240976

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{398819}}^1$

素因数の和:398846

約数の個数: 20

約数和(自身を含む): 247268400

約数和(自身を除く): 126027424

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 398819, 797638, 1595276, 3190552, 6381104, 7577561, 15155122, 30310244, 60620488, 121240976]

約数ペア:

[(1, 121240976), (2, 60620488), (4, 30310244), (8, 15155122), (16, 7577561), (19, 6381104), (38, 3190552), (76, 1595276), (152, 797638), (304, 398819)]