38890865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{823}}^1$

素因数の和:1568

約数の個数: 16

約数和(自身を含む): 50389248

約数和(自身を除く): 11498383

約数列:

[1, 5, 13, 65, 727, 823, 3635, 4115, 9451, 10699, 47255, 53495, 598321, 2991605, 7778173, 38890865]

約数ペア:

[(1, 38890865), (5, 7778173), (13, 2991605), (65, 598321), (727, 53495), (823, 47255), (3635, 10699), (4115, 9451)]