318204592

素因数分解:

$2^4\times {\mathrm{2003}}^1\times {\mathrm{9929}}^1$

素因数の和:11940

約数の個数: 20

約数和(自身を含む): 616891320

約数和(自身を除く): 298686728

約数列:

[1, 2, 4, 8, 16, 2003, 4006, 8012, 9929, 16024, 19858, 32048, 39716, 79432, 158864, 19887787, 39775574, 79551148, 159102296, 318204592]

約数ペア:

[(1, 318204592), (2, 159102296), (4, 79551148), (8, 39775574), (16, 19887787), (2003, 158864), (4006, 79432), (8012, 39716), (9929, 32048), (16024, 19858)]