56557784

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{133391}}^1$

素因数の和:133450

約数の個数: 16

約数和(自身を含む): 108047520

約数和(自身を除く): 51489736

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 133391, 266782, 533564, 1067128, 7069723, 14139446, 28278892, 56557784]

約数ペア:

[(1, 56557784), (2, 28278892), (4, 14139446), (8, 7069723), (53, 1067128), (106, 533564), (212, 266782), (424, 133391)]