12380452

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{3181}}^1$

素因数の和:3331

約数の個数: 24

約数和(自身を含む): 24946880

約数和(自身を除く): 12566428

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3181, 3892, 6362, 12724, 22267, 44534, 89068, 442159, 884318, 1768636, 3095113, 6190226, 12380452]

約数ペア:

[(1, 12380452), (2, 6190226), (4, 3095113), (7, 1768636), (14, 884318), (28, 442159), (139, 89068), (278, 44534), (556, 22267), (973, 12724), (1946, 6362), (3181, 3892)]