559291268

素因数分解:

$2^2\times {\mathrm{439}}^1\times {\mathrm{318503}}^1$

素因数の和:318946

約数の個数: 12

約数和(自身を含む): 980992320

約数和(自身を除く): 421701052

約数列:

[1, 2, 4, 439, 878, 1756, 318503, 637006, 1274012, 139822817, 279645634, 559291268]

約数ペア:

[(1, 559291268), (2, 279645634), (4, 139822817), (439, 1274012), (878, 637006), (1756, 318503)]