56155408

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{66221}}^1$

素因数の和:66282

約数の個数: 20

約数和(自身を含む): 110855628

約数和(自身を除く): 54700220

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 66221, 132442, 264884, 529768, 1059536, 3509713, 7019426, 14038852, 28077704, 56155408]

約数ペア:

[(1, 56155408), (2, 28077704), (4, 14038852), (8, 7019426), (16, 3509713), (53, 1059536), (106, 529768), (212, 264884), (424, 132442), (848, 66221)]