1655144

素因数分解:

$2^3\times {\mathrm{313}}^1\times {\mathrm{661}}^1$

素因数の和:980

約数の個数: 16

約数和(自身を含む): 3118020

約数和(自身を除く): 1462876

約数列:

[1, 2, 4, 8, 313, 626, 661, 1252, 1322, 2504, 2644, 5288, 206893, 413786, 827572, 1655144]

約数ペア:

[(1, 1655144), (2, 827572), (4, 413786), (8, 206893), (313, 5288), (626, 2644), (661, 2504), (1252, 1322)]