56281638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1340039}}^1$

素因数の和:1340051

約数の個数: 16

約数和(自身を含む): 128643840

約数和(自身を除く): 72362202

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1340039, 2680078, 4020117, 8040234, 9380273, 18760546, 28140819, 56281638]

約数ペア:

[(1, 56281638), (2, 28140819), (3, 18760546), (6, 9380273), (7, 8040234), (14, 4020117), (21, 2680078), (42, 1340039)]