2557588456

素因数分解:

$2^3\times {\mathrm{131}}^1\times {\mathrm{2440447}}^1$

素因数の和:2440584

約数の個数: 16

約数和(自身を含む): 4832087040

約数和(自身を除く): 2274498584

約数列:

[1, 2, 4, 8, 131, 262, 524, 1048, 2440447, 4880894, 9761788, 19523576, 319698557, 639397114, 1278794228, 2557588456]

約数ペア:

[(1, 2557588456), (2, 1278794228), (4, 639397114), (8, 319698557), (131, 19523576), (262, 9761788), (524, 4880894), (1048, 2440447)]