1728542284

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{444127}}^1$

素因数の和:444277

約数の個数: 24

約数和(自身を含む): 3481963520

約数和(自身を除く): 1753421236

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 444127, 888254, 1776508, 3108889, 6217778, 12435556, 61733653, 123467306, 246934612, 432135571, 864271142, 1728542284]

約数ペア:

[(1, 1728542284), (2, 864271142), (4, 432135571), (7, 246934612), (14, 123467306), (28, 61733653), (139, 12435556), (278, 6217778), (556, 3108889), (973, 1776508), (1946, 888254), (3892, 444127)]