4040894

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:296

約数の個数: 32

約数和(自身を含む): 7257600

約数和(自身を除く): 3216706

約数列:

[1, 2, 11, 13, 22, 26, 71, 142, 143, 199, 286, 398, 781, 923, 1562, 1846, 2189, 2587, 4378, 5174, 10153, 14129, 20306, 28258, 28457, 56914, 155419, 183677, 310838, 367354, 2020447, 4040894]

約数ペア:

[(1, 4040894), (2, 2020447), (11, 367354), (13, 310838), (22, 183677), (26, 155419), (71, 56914), (142, 28457), (143, 28258), (199, 20306), (286, 14129), (398, 10153), (781, 5174), (923, 4378), (1562, 2587), (1846, 2189)]