40544834

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 68211072

約数和(自身を除く): 27666238

約数列:

[1, 2, 11, 22, 71, 101, 142, 202, 257, 514, 781, 1111, 1562, 2222, 2827, 5654, 7171, 14342, 18247, 25957, 36494, 51914, 78881, 157762, 200717, 285527, 401434, 571054, 1842947, 3685894, 20272417, 40544834]

約数ペア:

[(1, 40544834), (2, 20272417), (11, 3685894), (22, 1842947), (71, 571054), (101, 401434), (142, 285527), (202, 200717), (257, 157762), (514, 78881), (781, 51914), (1111, 36494), (1562, 25957), (2222, 18247), (2827, 14342), (5654, 7171)]