40686457

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{6451}}^1$

素因数の和:6528

約数の個数: 16

約数和(自身を含む): 50170752

約数和(自身を除く): 9484295

約数列:

[1, 7, 17, 53, 119, 371, 901, 6307, 6451, 45157, 109667, 341903, 767669, 2393321, 5812351, 40686457]

約数ペア:

[(1, 40686457), (7, 5812351), (17, 2393321), (53, 767669), (119, 341903), (371, 109667), (901, 45157), (6307, 6451)]