26619604

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{8521}}^1$

素因数の和:8607

約数の個数: 24

約数和(自身を含む): 51541056

約数和(自身を除く): 24921452

約数列:

[1, 2, 4, 11, 22, 44, 71, 142, 284, 781, 1562, 3124, 8521, 17042, 34084, 93731, 187462, 374924, 604991, 1209982, 2419964, 6654901, 13309802, 26619604]

約数ペア:

[(1, 26619604), (2, 13309802), (4, 6654901), (11, 2419964), (22, 1209982), (44, 604991), (71, 374924), (142, 187462), (284, 93731), (781, 34084), (1562, 17042), (3124, 8521)]