2078621776

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1687193}}^1$

素因数の和:1687219

約数の個数: 40

約数和(自身を含む): 5021089344

約数和(自身を除く): 2942467568

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 1687193, 3374386, 6748772, 11810351, 13497544, 18559123, 23620702, 26995088, 37118246, 47241404, 74236492, 94482808, 129913861, 148472984, 188965616, 259827722, 296945968, 519655444, 1039310888, 2078621776]

約数ペア:

[(1, 2078621776), (2, 1039310888), (4, 519655444), (7, 296945968), (8, 259827722), (11, 188965616), (14, 148472984), (16, 129913861), (22, 94482808), (28, 74236492), (44, 47241404), (56, 37118246), (77, 26995088), (88, 23620702), (112, 18559123), (154, 13497544), (176, 11810351), (308, 6748772), (616, 3374386), (1232, 1687193)]