1520807988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{18104857}}^1$

素因数の和:18104871

約数の個数: 24

約数和(自身を含む): 4055488192

約数和(自身を除く): 2534680204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 18104857, 36209714, 54314571, 72419428, 108629142, 126733999, 217258284, 253467998, 380201997, 506935996, 760403994, 1520807988]

約数ペア:

[(1, 1520807988), (2, 760403994), (3, 506935996), (4, 380201997), (6, 253467998), (7, 217258284), (12, 126733999), (14, 108629142), (21, 72419428), (28, 54314571), (42, 36209714), (84, 18104857)]