1261129618

素因数分解:

$2^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{136693}}^1$

素因数の和:137361

約数の個数: 16

約数和(自身を含む): 2165232960

約数和(自身を除く): 904103342

約数列:

[1, 2, 7, 14, 659, 1318, 4613, 9226, 136693, 273386, 956851, 1913702, 90080687, 180161374, 630564809, 1261129618]

約数ペア:

[(1, 1261129618), (2, 630564809), (7, 180161374), (14, 90080687), (659, 1913702), (1318, 956851), (4613, 273386), (9226, 136693)]