1289212184

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{115853}}^1$

素因数の和:115979

約数の個数: 32

約数和(自身を含む): 2627568720

約数和(自身を除く): 1338356536

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 107, 214, 428, 856, 1391, 2782, 5564, 11128, 115853, 231706, 463412, 926824, 1506089, 3012178, 6024356, 12048712, 12396271, 24792542, 49585084, 99170168, 161151523, 322303046, 644606092, 1289212184]

約数ペア:

[(1, 1289212184), (2, 644606092), (4, 322303046), (8, 161151523), (13, 99170168), (26, 49585084), (52, 24792542), (104, 12396271), (107, 12048712), (214, 6024356), (428, 3012178), (856, 1506089), (1391, 926824), (2782, 463412), (5564, 231706), (11128, 115853)]