12847408

素因数分解:

$2^4\times 7^3\times {\mathrm{2341}}^1$

素因数の和:2370

約数の個数: 40

約数和(自身を含む): 29040800

約数和(自身を除く): 16193392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2341, 2744, 4682, 5488, 9364, 16387, 18728, 32774, 37456, 65548, 114709, 131096, 229418, 262192, 458836, 802963, 917672, 1605926, 1835344, 3211852, 6423704, 12847408]

約数ペア:

[(1, 12847408), (2, 6423704), (4, 3211852), (7, 1835344), (8, 1605926), (14, 917672), (16, 802963), (28, 458836), (49, 262192), (56, 229418), (98, 131096), (112, 114709), (196, 65548), (343, 37456), (392, 32774), (686, 18728), (784, 16387), (1372, 9364), (2341, 5488), (2744, 4682)]