12389755

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15391}}^1$

素因数の和:15426

約数の個数: 16

約数和(自身を含む): 17731584

約数和(自身を除く): 5341829

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 15391, 76955, 107737, 353993, 538685, 1769965, 2477951, 12389755]

約数ペア:

[(1, 12389755), (5, 2477951), (7, 1769965), (23, 538685), (35, 353993), (115, 107737), (161, 76955), (805, 15391)]