128550908

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{18229}}^1$

素因数の和:18317

約数の個数: 24

約数和(自身を含む): 235823280

約数和(自身を除く): 107272372

約数列:

[1, 2, 4, 41, 43, 82, 86, 164, 172, 1763, 3526, 7052, 18229, 36458, 72916, 747389, 783847, 1494778, 1567694, 2989556, 3135388, 32137727, 64275454, 128550908]

約数ペア:

[(1, 128550908), (2, 64275454), (4, 32137727), (41, 3135388), (43, 2989556), (82, 1567694), (86, 1494778), (164, 783847), (172, 747389), (1763, 72916), (3526, 36458), (7052, 18229)]