9981230

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{142589}}^1$

素因数の和:142603

約数の個数: 16

約数和(自身を含む): 20532960

約数和(自身を除く): 10551730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 142589, 285178, 712945, 998123, 1425890, 1996246, 4990615, 9981230]

約数ペア:

[(1, 9981230), (2, 4990615), (5, 1996246), (7, 1425890), (10, 998123), (14, 712945), (35, 285178), (70, 142589)]