289673046

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1237919}}^1$

素因数の和:1237940

約数の個数: 24

約数和(自身を含む): 675904320

約数和(自身を除く): 386231274

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 1237919, 2475838, 3713757, 7427514, 11141271, 16092947, 22282542, 32185894, 48278841, 96557682, 144836523, 289673046]

約数ペア:

[(1, 289673046), (2, 144836523), (3, 96557682), (6, 48278841), (9, 32185894), (13, 22282542), (18, 16092947), (26, 11141271), (39, 7427514), (78, 3713757), (117, 2475838), (234, 1237919)]