1728169958

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1\times {\mathrm{42169}}^1$

素因数の和:42863

約数の個数: 16

約数和(自身を含む): 2679987840

約数和(自身を除く): 951817882

約数列:

[1, 2, 31, 62, 661, 1322, 20491, 40982, 42169, 84338, 1307239, 2614478, 27873709, 55747418, 864084979, 1728169958]

約数ペア:

[(1, 1728169958), (2, 864084979), (31, 55747418), (62, 27873709), (661, 2614478), (1322, 1307239), (20491, 84338), (40982, 42169)]