1663996854

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{2663}}^1\times {\mathrm{8011}}^1$

素因数の和:10692

約数の個数: 32

約数和(自身を含む): 3585786624

約数和(自身を除く): 1921789770

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 2663, 5326, 7989, 8011, 15978, 16022, 24033, 34619, 48066, 69238, 103857, 104143, 207714, 208286, 312429, 624858, 21333293, 42666586, 63999879, 127999758, 277332809, 554665618, 831998427, 1663996854]

約数ペア:

[(1, 1663996854), (2, 831998427), (3, 554665618), (6, 277332809), (13, 127999758), (26, 63999879), (39, 42666586), (78, 21333293), (2663, 624858), (5326, 312429), (7989, 208286), (8011, 207714), (15978, 104143), (16022, 103857), (24033, 69238), (34619, 48066)]