388543836

素因数分解:

$2^2\times 3^1\times {\mathrm{1787}}^1\times {\mathrm{18119}}^1$

素因数の和:19913

約数の個数: 24

約数和(自身を含む): 907159680

約数和(自身を除く): 518615844

約数列:

[1, 2, 3, 4, 6, 12, 1787, 3574, 5361, 7148, 10722, 18119, 21444, 36238, 54357, 72476, 108714, 217428, 32378653, 64757306, 97135959, 129514612, 194271918, 388543836]

約数ペア:

[(1, 388543836), (2, 194271918), (3, 129514612), (4, 97135959), (6, 64757306), (12, 32378653), (1787, 217428), (3574, 108714), (5361, 72476), (7148, 54357), (10722, 36238), (18119, 21444)]