16405128

素因数分解:

$2^3\times 3^2\times {\mathrm{227849}}^1$

素因数の和:227861

約数の個数: 24

約数和(自身を含む): 44430750

約数和(自身を除く): 28025622

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 227849, 455698, 683547, 911396, 1367094, 1822792, 2050641, 2734188, 4101282, 5468376, 8202564, 16405128]

約数ペア:

[(1, 16405128), (2, 8202564), (3, 5468376), (4, 4101282), (6, 2734188), (8, 2050641), (9, 1822792), (12, 1367094), (18, 911396), (24, 683547), (36, 455698), (72, 227849)]