40185574

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1979}}^1$

素因数の和:2076

約数の個数: 32

約数和(自身を含む): 71850240

約数和(自身を除く): 31664666

約数列:

[1, 2, 11, 13, 22, 26, 71, 142, 143, 286, 781, 923, 1562, 1846, 1979, 3958, 10153, 20306, 21769, 25727, 43538, 51454, 140509, 281018, 282997, 565994, 1545599, 1826617, 3091198, 3653234, 20092787, 40185574]

約数ペア:

[(1, 40185574), (2, 20092787), (11, 3653234), (13, 3091198), (22, 1826617), (26, 1545599), (71, 565994), (142, 282997), (143, 281018), (286, 140509), (781, 51454), (923, 43538), (1562, 25727), (1846, 21769), (1979, 20306), (3958, 10153)]