25741268

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{2153}}^1$

素因数の和:2232

約数の個数: 36

約数和(自身を含む): 53285652

約数和(自身を除く): 27544384

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1708, 2153, 2989, 4306, 5978, 8612, 11956, 15071, 30142, 60284, 105497, 131333, 210994, 262666, 421988, 525332, 919331, 1838662, 3677324, 6435317, 12870634, 25741268]

約数ペア:

[(1, 25741268), (2, 12870634), (4, 6435317), (7, 3677324), (14, 1838662), (28, 919331), (49, 525332), (61, 421988), (98, 262666), (122, 210994), (196, 131333), (244, 105497), (427, 60284), (854, 30142), (1708, 15071), (2153, 11956), (2989, 8612), (4306, 5978)]