38019247

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{421}}^1$

素因数の和:551

約数の個数: 24

約数和(自身を含む): 47145840

約数和(自身を除く): 9126593

約数列:

[1, 7, 19, 49, 97, 133, 421, 679, 931, 1843, 2947, 4753, 7999, 12901, 20629, 40837, 55993, 90307, 285859, 391951, 775903, 2001013, 5431321, 38019247]

約数ペア:

[(1, 38019247), (7, 5431321), (19, 2001013), (49, 775903), (97, 391951), (133, 285859), (421, 90307), (679, 55993), (931, 40837), (1843, 20629), (2947, 12901), (4753, 7999)]