38934519

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{647}}^1\times {\mathrm{1543}}^1$

素因数の和:2206

約数の個数: 16

約数和(自身を含む): 56028672

約数和(自身を除く): 17094153

約数列:

[1, 3, 13, 39, 647, 1543, 1941, 4629, 8411, 20059, 25233, 60177, 998321, 2994963, 12978173, 38934519]

約数ペア:

[(1, 38934519), (3, 12978173), (13, 2994963), (39, 998321), (647, 60177), (1543, 25233), (1941, 20059), (4629, 8411)]