12704516

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{26249}}^1$

素因数の和:26275

約数の個数: 18

約数和(自身を含む): 24438750

約数和(自身を除く): 11734234

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 26249, 52498, 104996, 288739, 577478, 1154956, 3176129, 6352258, 12704516]

約数ペア:

[(1, 12704516), (2, 6352258), (4, 3176129), (11, 1154956), (22, 577478), (44, 288739), (121, 104996), (242, 52498), (484, 26249)]