12511856

素因数分解:

$2^4\times 7^2\times {\mathrm{15959}}^1$

素因数の和:15981

約数の個数: 30

約数和(自身を含む): 28201320

約数和(自身を除く): 15689464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 15959, 31918, 63836, 111713, 127672, 223426, 255344, 446852, 781991, 893704, 1563982, 1787408, 3127964, 6255928, 12511856]

約数ペア:

[(1, 12511856), (2, 6255928), (4, 3127964), (7, 1787408), (8, 1563982), (14, 893704), (16, 781991), (28, 446852), (49, 255344), (56, 223426), (98, 127672), (112, 111713), (196, 63836), (392, 31918), (784, 15959)]