12777196

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1889}}^1$

素因数の和:2001

約数の個数: 24

約数和(自身を含む): 23814000

約数和(自身を除く): 11036804

約数列:

[1, 2, 4, 19, 38, 76, 89, 178, 356, 1691, 1889, 3382, 3778, 6764, 7556, 35891, 71782, 143564, 168121, 336242, 672484, 3194299, 6388598, 12777196]

約数ペア:

[(1, 12777196), (2, 6388598), (4, 3194299), (19, 672484), (38, 336242), (76, 168121), (89, 143564), (178, 71782), (356, 35891), (1691, 7556), (1889, 6764), (3382, 3778)]