489245884

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{653}}^1\times {\mathrm{1931}}^1$

素因数の和:2685

約数の個数: 24

約数和(自身を含む): 866780208

約数和(自身を除く): 377534324

約数列:

[1, 2, 4, 97, 194, 388, 653, 1306, 1931, 2612, 3862, 7724, 63341, 126682, 187307, 253364, 374614, 749228, 1260943, 2521886, 5043772, 122311471, 244622942, 489245884]

約数ペア:

[(1, 489245884), (2, 244622942), (4, 122311471), (97, 5043772), (194, 2521886), (388, 1260943), (653, 749228), (1306, 374614), (1931, 253364), (2612, 187307), (3862, 126682), (7724, 63341)]