122854736

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{247691}}^1$

素因数の和:247730

約数の個数: 20

約数和(自身を含む): 245710464

約数和(自身を除く): 122855728

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 247691, 495382, 990764, 1981528, 3963056, 7678421, 15356842, 30713684, 61427368, 122854736]

約数ペア:

[(1, 122854736), (2, 61427368), (4, 30713684), (8, 15356842), (16, 7678421), (31, 3963056), (62, 1981528), (124, 990764), (248, 495382), (496, 247691)]