2389894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5407}}^1$

素因数の和:5439

約数の個数: 16

約数和(自身を含む): 4088448

約数和(自身を除く): 1698554

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 5407, 10814, 70291, 91919, 140582, 183838, 1194947, 2389894]

約数ペア:

[(1, 2389894), (2, 1194947), (13, 183838), (17, 140582), (26, 91919), (34, 70291), (221, 10814), (442, 5407)]