16816808

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{123653}}^1$

素因数の和:123676

約数の個数: 16

約数和(自身を含む): 33386580

約数和(自身を除く): 16569772

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 123653, 247306, 494612, 989224, 2102101, 4204202, 8408404, 16816808]

約数ペア:

[(1, 16816808), (2, 8408404), (4, 4204202), (8, 2102101), (17, 989224), (34, 494612), (68, 247306), (136, 123653)]