13890838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1217}}^1$

素因数の和:1671

約数の個数: 16

約数和(自身を含む): 22508640

約数和(自身を除く): 8617802

約数列:

[1, 2, 13, 26, 439, 878, 1217, 2434, 5707, 11414, 15821, 31642, 534263, 1068526, 6945419, 13890838]

約数ペア:

[(1, 13890838), (2, 6945419), (13, 1068526), (26, 534263), (439, 31642), (878, 15821), (1217, 11414), (2434, 5707)]