8081788

素因数分解:

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

素因数の和:298

約数の個数: 48

約数和(自身を含む): 16934400

約数和(自身を除く): 8852612

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 71, 142, 143, 199, 284, 286, 398, 572, 781, 796, 923, 1562, 1846, 2189, 2587, 3124, 3692, 4378, 5174, 8756, 10153, 10348, 14129, 20306, 28258, 28457, 40612, 56516, 56914, 113828, 155419, 183677, 310838, 367354, 621676, 734708, 2020447, 4040894, 8081788]

約数ペア:

[(1, 8081788), (2, 4040894), (4, 2020447), (11, 734708), (13, 621676), (22, 367354), (26, 310838), (44, 183677), (52, 155419), (71, 113828), (142, 56914), (143, 56516), (199, 40612), (284, 28457), (286, 28258), (398, 20306), (572, 14129), (781, 10348), (796, 10153), (923, 8756), (1562, 5174), (1846, 4378), (2189, 3692), (2587, 3124)]