789702940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3037319}}^1$

素因数の和:3037341

約数の個数: 24

約数和(自身を含む): 1785944160

約数和(自身を除く): 996241220

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3037319, 6074638, 12149276, 15186595, 30373190, 39485147, 60746380, 78970294, 157940588, 197425735, 394851470, 789702940]

約数ペア:

[(1, 789702940), (2, 394851470), (4, 197425735), (5, 157940588), (10, 78970294), (13, 60746380), (20, 39485147), (26, 30373190), (52, 15186595), (65, 12149276), (130, 6074638), (260, 3037319)]