491988

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{5857}}^1$

素因数の和:5871

約数の個数: 24

約数和(自身を含む): 1312192

約数和(自身を除く): 820204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 5857, 11714, 17571, 23428, 35142, 40999, 70284, 81998, 122997, 163996, 245994, 491988]

約数ペア:

[(1, 491988), (2, 245994), (3, 163996), (4, 122997), (6, 81998), (7, 70284), (12, 40999), (14, 35142), (21, 23428), (28, 17571), (42, 11714), (84, 5857)]