1030485508

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{639259}}^1$

素因数の和:639307

約数の個数: 24

約数和(自身を含む): 2004719360

約数和(自身を除く): 974233852

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 639259, 1278518, 2557036, 8310367, 16620734, 19817029, 33241468, 39634058, 79268116, 257621377, 515242754, 1030485508]

約数ペア:

[(1, 1030485508), (2, 515242754), (4, 257621377), (13, 79268116), (26, 39634058), (31, 33241468), (52, 19817029), (62, 16620734), (124, 8310367), (403, 2557036), (806, 1278518), (1612, 639259)]