4421378

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:258

約数の個数: 24

約数和(自身を含む): 7308288

約数和(自身を除く): 2886910

約数列:

[1, 2, 13, 26, 103, 127, 169, 206, 254, 338, 1339, 1651, 2678, 3302, 13081, 17407, 21463, 26162, 34814, 42926, 170053, 340106, 2210689, 4421378]

約数ペア:

[(1, 4421378), (2, 2210689), (13, 340106), (26, 170053), (103, 42926), (127, 34814), (169, 26162), (206, 21463), (254, 17407), (338, 13081), (1339, 3302), (1651, 2678)]