2129656

素因数分解:

$2^3\times {\mathrm{509}}^1\times {\mathrm{523}}^1$

素因数の和:1038

約数の個数: 16

約数和(自身を含む): 4008600

約数和(自身を除く): 1878944

約数列:

[1, 2, 4, 8, 509, 523, 1018, 1046, 2036, 2092, 4072, 4184, 266207, 532414, 1064828, 2129656]

約数ペア:

[(1, 2129656), (2, 1064828), (4, 532414), (8, 266207), (509, 4184), (523, 4072), (1018, 2092), (1046, 2036)]