12293528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2749}}^1$

素因数の和:2811

約数の個数: 32

約数和(自身を含む): 25410000

約数和(自身を除く): 13116472

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 2749, 4472, 5498, 10996, 21992, 35737, 71474, 118207, 142948, 236414, 285896, 472828, 945656, 1536691, 3073382, 6146764, 12293528]

約数ペア:

[(1, 12293528), (2, 6146764), (4, 3073382), (8, 1536691), (13, 945656), (26, 472828), (43, 285896), (52, 236414), (86, 142948), (104, 118207), (172, 71474), (344, 35737), (559, 21992), (1118, 10996), (2236, 5498), (2749, 4472)]