25748656

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{39251}}^1$

素因数の和:39300

約数の個数: 20

約数和(自身を含む): 51106104

約数和(自身を除く): 25357448

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 39251, 78502, 157004, 314008, 628016, 1609291, 3218582, 6437164, 12874328, 25748656]

約数ペア:

[(1, 25748656), (2, 12874328), (4, 6437164), (8, 3218582), (16, 1609291), (41, 628016), (82, 314008), (164, 157004), (328, 78502), (656, 39251)]