39887988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{474857}}^1$

素因数の和:474871

約数の個数: 24

約数和(自身を含む): 106368192

約数和(自身を除く): 66480204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 474857, 949714, 1424571, 1899428, 2849142, 3323999, 5698284, 6647998, 9971997, 13295996, 19943994, 39887988]

約数ペア:

[(1, 39887988), (2, 19943994), (3, 13295996), (4, 9971997), (6, 6647998), (7, 5698284), (12, 3323999), (14, 2849142), (21, 1899428), (28, 1424571), (42, 949714), (84, 474857)]