21491323264

素因数分解:

$2^7\times {\mathrm{24337}}^1\times {\mathrm{6899}}^1$

素因数の和:31250

約数の個数: 32

約数和(自身を含む): 42822711000

約数和(自身を除く): 21331387736

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 6899, 13798, 24337, 27596, 48674, 55192, 97348, 110384, 194696, 220768, 389392, 441536, 778784, 883072, 1557568, 3115136, 167900963, 335801926, 671603852, 1343207704, 2686415408, 5372830816, 10745661632, 21491323264]

約数ペア:

[(1, 21491323264), (2, 10745661632), (4, 5372830816), (8, 2686415408), (16, 1343207704), (32, 671603852), (64, 335801926), (128, 167900963), (6899, 3115136), (13798, 1557568), (24337, 883072), (27596, 778784), (48674, 441536), (55192, 389392), (97348, 220768), (110384, 194696)]