2551456

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{1123}}^1$

素因数の和:1204

約数の個数: 24

約数和(自身を含む): 5098464

約数和(自身を除く): 2547008

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 284, 568, 1123, 1136, 2246, 2272, 4492, 8984, 17968, 35936, 79733, 159466, 318932, 637864, 1275728, 2551456]

約数ペア:

[(1, 2551456), (2, 1275728), (4, 637864), (8, 318932), (16, 159466), (32, 79733), (71, 35936), (142, 17968), (284, 8984), (568, 4492), (1123, 2272), (1136, 2246)]