1286054

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1193}}^1$

素因数の和:1220

約数の個数: 24

約数和(自身を含む): 2450088

約数和(自身を除く): 1164034

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 1193, 2386, 8351, 13123, 16702, 26246, 58457, 91861, 116914, 183722, 643027, 1286054]

約数ペア:

[(1, 1286054), (2, 643027), (7, 183722), (11, 116914), (14, 91861), (22, 58457), (49, 26246), (77, 16702), (98, 13123), (154, 8351), (539, 2386), (1078, 1193)]