12680245

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1553}}^1$

素因数の和:1652

約数の個数: 16

約数和(自身を含む): 16111872

約数和(自身を除く): 3431627

約数列:

[1, 5, 23, 71, 115, 355, 1553, 1633, 7765, 8165, 35719, 110263, 178595, 551315, 2536049, 12680245]

約数ペア:

[(1, 12680245), (5, 2536049), (23, 551315), (71, 178595), (115, 110263), (355, 35719), (1553, 8165), (1633, 7765)]