25728508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{26041}}^1$

素因数の和:26077

約数の個数: 24

約数和(自身を含む): 51042320

約数和(自身を除く): 25313812

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 26041, 52082, 104164, 338533, 494779, 677066, 989558, 1354132, 1979116, 6432127, 12864254, 25728508]

約数ペア:

[(1, 25728508), (2, 12864254), (4, 6432127), (13, 1979116), (19, 1354132), (26, 989558), (38, 677066), (52, 494779), (76, 338533), (247, 104164), (494, 52082), (988, 26041)]