12739216

素因数分解:

$2^4\times 7^2\times {\mathrm{16249}}^1$

素因数の和:16271

約数の個数: 30

約数和(自身を含む): 28713750

約数和(自身を除く): 15974534

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 392, 784, 16249, 32498, 64996, 113743, 129992, 227486, 259984, 454972, 796201, 909944, 1592402, 1819888, 3184804, 6369608, 12739216]

約数ペア:

[(1, 12739216), (2, 6369608), (4, 3184804), (7, 1819888), (8, 1592402), (14, 909944), (16, 796201), (28, 454972), (49, 259984), (56, 227486), (98, 129992), (112, 113743), (196, 64996), (392, 32498), (784, 16249)]