133774288

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{440047}}^1$

素因数の和:440074

約数の個数: 20

約数和(自身を含む): 272829760

約数和(自身を除く): 139055472

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 440047, 880094, 1760188, 3520376, 7040752, 8360893, 16721786, 33443572, 66887144, 133774288]

約数ペア:

[(1, 133774288), (2, 66887144), (4, 33443572), (8, 16721786), (16, 8360893), (19, 7040752), (38, 3520376), (76, 1760188), (152, 880094), (304, 440047)]