54251988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{645857}}^1$

素因数の和:645871

約数の個数: 24

約数和(自身を含む): 144672192

約数和(自身を除く): 90420204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 645857, 1291714, 1937571, 2583428, 3875142, 4520999, 7750284, 9041998, 13562997, 18083996, 27125994, 54251988]

約数ペア:

[(1, 54251988), (2, 27125994), (3, 18083996), (4, 13562997), (6, 9041998), (7, 7750284), (12, 4520999), (14, 3875142), (21, 2583428), (28, 1937571), (42, 1291714), (84, 645857)]