25181068

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{52027}}^1$

素因数の和:52053

約数の個数: 18

約数和(自身を含む): 48438068

約数和(自身を除く): 23257000

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 52027, 104054, 208108, 572297, 1144594, 2289188, 6295267, 12590534, 25181068]

約数ペア:

[(1, 25181068), (2, 12590534), (4, 6295267), (11, 2289188), (22, 1144594), (44, 572297), (121, 208108), (242, 104054), (484, 52027)]