539708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 1037232

約数和(自身を除く): 497524

約数列:

[1, 2, 4, 13, 26, 52, 97, 107, 194, 214, 388, 428, 1261, 1391, 2522, 2782, 5044, 5564, 10379, 20758, 41516, 134927, 269854, 539708]

約数ペア:

[(1, 539708), (2, 269854), (4, 134927), (13, 41516), (26, 20758), (52, 10379), (97, 5564), (107, 5044), (194, 2782), (214, 2522), (388, 1391), (428, 1261)]