27400976

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{39827}}^1$

素因数の和:39878

約数の個数: 20

約数和(自身を含む): 54325392

約数和(自身を除く): 26924416

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 39827, 79654, 159308, 318616, 637232, 1712561, 3425122, 6850244, 13700488, 27400976]

約数ペア:

[(1, 27400976), (2, 13700488), (4, 6850244), (8, 3425122), (16, 1712561), (43, 637232), (86, 318616), (172, 159308), (344, 79654), (688, 39827)]