56640642

素因数分解:

$2^1\times 3^1\times {\mathrm{463}}^1\times {\mathrm{20389}}^1$

素因数の和:20857

約数の個数: 16

約数和(自身を含む): 113531520

約数和(自身を除く): 56890878

約数列:

[1, 2, 3, 6, 463, 926, 1389, 2778, 20389, 40778, 61167, 122334, 9440107, 18880214, 28320321, 56640642]

約数ペア:

[(1, 56640642), (2, 28320321), (3, 18880214), (6, 9440107), (463, 122334), (926, 61167), (1389, 40778), (2778, 20389)]