3156538

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 5990400

約数和(自身を除く): 2833862

約数列:

[1, 2, 7, 11, 14, 22, 77, 103, 154, 199, 206, 398, 721, 1133, 1393, 1442, 2189, 2266, 2786, 4378, 7931, 15323, 15862, 20497, 30646, 40994, 143479, 225467, 286958, 450934, 1578269, 3156538]

約数ペア:

[(1, 3156538), (2, 1578269), (7, 450934), (11, 286958), (14, 225467), (22, 143479), (77, 40994), (103, 30646), (154, 20497), (199, 15862), (206, 15323), (398, 7931), (721, 4378), (1133, 2786), (1393, 2266), (1442, 2189)]