1388404823

素因数分解:

${\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{643}}^1\times {\mathrm{1019}}^1$

素因数の和:1838

約数の個数: 16

約数和(自身を含む): 1508196480

約数和(自身を除く): 119791657

約数列:

[1, 13, 163, 643, 1019, 2119, 8359, 13247, 104809, 166097, 655217, 1362517, 2159261, 8517821, 106800371, 1388404823]

約数ペア:

[(1, 1388404823), (13, 106800371), (163, 8517821), (643, 2159261), (1019, 1362517), (2119, 655217), (8359, 166097), (13247, 104809)]