2549072

素因数分解:

$2^4\times {\mathrm{313}}^1\times {\mathrm{509}}^1$

素因数の和:830

約数の個数: 20

約数和(自身を含む): 4964340

約数和(自身を除く): 2415268

約数列:

[1, 2, 4, 8, 16, 313, 509, 626, 1018, 1252, 2036, 2504, 4072, 5008, 8144, 159317, 318634, 637268, 1274536, 2549072]

約数ペア:

[(1, 2549072), (2, 1274536), (4, 637268), (8, 318634), (16, 159317), (313, 8144), (509, 5008), (626, 4072), (1018, 2504), (1252, 2036)]