13871855

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{449}}^1$

素因数の和:658

約数の個数: 16

約数和(自身を含む): 17236800

約数和(自身を除く): 3364945

約数列:

[1, 5, 37, 167, 185, 449, 835, 2245, 6179, 16613, 30895, 74983, 83065, 374915, 2774371, 13871855]

約数ペア:

[(1, 13871855), (5, 2774371), (37, 374915), (167, 83065), (185, 74983), (449, 30895), (835, 16613), (2245, 6179)]