2720906

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1$

素因数の和:565

約数の個数: 16

約数和(自身を含む): 4251744

約数和(自身を除く): 1530838

約数列:

[1, 2, 37, 74, 83, 166, 443, 886, 3071, 6142, 16391, 32782, 36769, 73538, 1360453, 2720906]

約数ペア:

[(1, 2720906), (2, 1360453), (37, 73538), (74, 36769), (83, 32782), (166, 16391), (443, 6142), (886, 3071)]