1291036738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{4241}}^1\times {\mathrm{8011}}^1$

素因数の和:12273

約数の個数: 16

約数和(自身を含む): 2039214240

約数和(自身を除く): 748177502

約数列:

[1, 2, 19, 38, 4241, 8011, 8482, 16022, 80579, 152209, 161158, 304418, 33974651, 67949302, 645518369, 1291036738]

約数ペア:

[(1, 1291036738), (2, 645518369), (19, 67949302), (38, 33974651), (4241, 304418), (8011, 161158), (8482, 152209), (16022, 80579)]