12839988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{152857}}^1$

素因数の和:152871

約数の個数: 24

約数和(自身を含む): 34240192

約数和(自身を除く): 21400204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 152857, 305714, 458571, 611428, 917142, 1069999, 1834284, 2139998, 3209997, 4279996, 6419994, 12839988]

約数ペア:

[(1, 12839988), (2, 6419994), (3, 4279996), (4, 3209997), (6, 2139998), (7, 1834284), (12, 1069999), (14, 917142), (21, 611428), (28, 458571), (42, 305714), (84, 152857)]