247990030

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{576721}}^1$

素因数の和:576771

約数の個数: 16

約数和(自身を含む): 456763824

約数和(自身を除く): 208773794

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 576721, 1153442, 2883605, 5767210, 24799003, 49598006, 123995015, 247990030]

約数ペア:

[(1, 247990030), (2, 123995015), (5, 49598006), (10, 24799003), (43, 5767210), (86, 2883605), (215, 1153442), (430, 576721)]