16404865

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4919}}^1$

素因数の和:4976

約数の個数: 16

約数和(自身を含む): 21254400

約数和(自身を除く): 4849535

約数列:

[1, 5, 23, 29, 115, 145, 667, 3335, 4919, 24595, 113137, 142651, 565685, 713255, 3280973, 16404865]

約数ペア:

[(1, 16404865), (5, 3280973), (23, 713255), (29, 565685), (115, 142651), (145, 113137), (667, 24595), (3335, 4919)]