38638386

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{15443}}^1$

素因数の和:15590

約数の個数: 24

約数和(自身を含む): 84324240

約数和(自身を除く): 45685854

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 15443, 30886, 46329, 92658, 138987, 277974, 2146577, 4293154, 6439731, 12879462, 19319193, 38638386]

約数ペア:

[(1, 38638386), (2, 19319193), (3, 12879462), (6, 6439731), (9, 4293154), (18, 2146577), (139, 277974), (278, 138987), (417, 92658), (834, 46329), (1251, 30886), (2502, 15443)]