25566728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{290531}}^1$

素因数の和:290548

約数の個数: 16

約数和(自身を含む): 52295760

約数和(自身を除く): 26729032

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 290531, 581062, 1162124, 2324248, 3195841, 6391682, 12783364, 25566728]

約数ペア:

[(1, 25566728), (2, 12783364), (4, 6391682), (8, 3195841), (11, 2324248), (22, 1162124), (44, 581062), (88, 290531)]