2567249996

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{667859}}^1$

素因数の和:667925

約数の個数: 18

約数和(自身を含む): 4642294860

約数和(自身を除く): 2075044864

約数列:

[1, 2, 4, 31, 62, 124, 961, 1922, 3844, 667859, 1335718, 2671436, 20703629, 41407258, 82814516, 641812499, 1283624998, 2567249996]

約数ペア:

[(1, 2567249996), (2, 1283624998), (4, 641812499), (31, 82814516), (62, 41407258), (124, 20703629), (961, 2671436), (1922, 1335718), (3844, 667859)]