389872085

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{12743}}^1$

素因数の和:12988

約数の個数: 16

約数和(自身を含む): 486311040

約数和(自身を除く): 96438955

約数列:

[1, 5, 29, 145, 211, 1055, 6119, 12743, 30595, 63715, 369547, 1847735, 2688773, 13443865, 77974417, 389872085]

約数ペア:

[(1, 389872085), (5, 77974417), (29, 13443865), (145, 2688773), (211, 1847735), (1055, 369547), (6119, 63715), (12743, 30595)]