56495418

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1345129}}^1$

素因数の和:1345141

約数の個数: 16

約数和(自身を含む): 129132480

約数和(自身を除く): 72637062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1345129, 2690258, 4035387, 8070774, 9415903, 18831806, 28247709, 56495418]

約数ペア:

[(1, 56495418), (2, 28247709), (3, 18831806), (6, 9415903), (7, 8070774), (14, 4035387), (21, 2690258), (42, 1345129)]