12885208

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5351}}^1$

素因数の和:5407

約数の個数: 32

約数和(自身を含む): 28258560

約数和(自身を除く): 15373352

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 301, 344, 602, 1204, 2408, 5351, 10702, 21404, 37457, 42808, 74914, 149828, 230093, 299656, 460186, 920372, 1610651, 1840744, 3221302, 6442604, 12885208]

約数ペア:

[(1, 12885208), (2, 6442604), (4, 3221302), (7, 1840744), (8, 1610651), (14, 920372), (28, 460186), (43, 299656), (56, 230093), (86, 149828), (172, 74914), (301, 42808), (344, 37457), (602, 21404), (1204, 10702), (2408, 5351)]