25455914

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{379}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 43338240

約数和(自身を除く): 17882326

約数列:

[1, 2, 11, 22, 43, 71, 86, 142, 379, 473, 758, 781, 946, 1562, 3053, 4169, 6106, 8338, 16297, 26909, 32594, 33583, 53818, 67166, 179267, 295999, 358534, 591998, 1157087, 2314174, 12727957, 25455914]

約数ペア:

[(1, 25455914), (2, 12727957), (11, 2314174), (22, 1157087), (43, 591998), (71, 358534), (86, 295999), (142, 179267), (379, 67166), (473, 53818), (758, 33583), (781, 32594), (946, 26909), (1562, 16297), (3053, 8338), (4169, 6106)]