12391904

素因数分解:

$2^5\times 7^3\times {\mathrm{1129}}^1$

素因数の和:1160

約数の個数: 48

約数和(自身を含む): 28476000

約数和(自身を除く): 16084096

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 343, 392, 686, 784, 1129, 1372, 1568, 2258, 2744, 4516, 5488, 7903, 9032, 10976, 15806, 18064, 31612, 36128, 55321, 63224, 110642, 126448, 221284, 252896, 387247, 442568, 774494, 885136, 1548988, 1770272, 3097976, 6195952, 12391904]

約数ペア:

[(1, 12391904), (2, 6195952), (4, 3097976), (7, 1770272), (8, 1548988), (14, 885136), (16, 774494), (28, 442568), (32, 387247), (49, 252896), (56, 221284), (98, 126448), (112, 110642), (196, 63224), (224, 55321), (343, 36128), (392, 31612), (686, 18064), (784, 15806), (1129, 10976), (1372, 9032), (1568, 7903), (2258, 5488), (2744, 4516)]