1638758902

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{1231}}^1\times {\mathrm{5501}}^1$

素因数の和:6756

約数の個数: 24

約数和(自身を含む): 2704607136

約数和(自身を除く): 1065848234

約数列:

[1, 2, 11, 22, 121, 242, 1231, 2462, 5501, 11002, 13541, 27082, 60511, 121022, 148951, 297902, 665621, 1331242, 6771731, 13543462, 74489041, 148978082, 819379451, 1638758902]

約数ペア:

[(1, 1638758902), (2, 819379451), (11, 148978082), (22, 74489041), (121, 13543462), (242, 6771731), (1231, 1331242), (2462, 665621), (5501, 297902), (11002, 148951), (13541, 121022), (27082, 60511)]