865693712

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{320153}}^1$

素因数の和:320187

約数の個数: 30

約数和(自身を含む): 1816233642

約数和(自身を除く): 950539930

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 2704, 320153, 640306, 1280612, 2561224, 4161989, 5122448, 8323978, 16647956, 33295912, 54105857, 66591824, 108211714, 216423428, 432846856, 865693712]

約数ペア:

[(1, 865693712), (2, 432846856), (4, 216423428), (8, 108211714), (13, 66591824), (16, 54105857), (26, 33295912), (52, 16647956), (104, 8323978), (169, 5122448), (208, 4161989), (338, 2561224), (676, 1280612), (1352, 640306), (2704, 320153)]