54987728

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{32119}}^1$

素因数の和:32234

約数の個数: 20

約数和(自身を含む): 107537760

約数和(自身を除く): 52550032

約数列:

[1, 2, 4, 8, 16, 107, 214, 428, 856, 1712, 32119, 64238, 128476, 256952, 513904, 3436733, 6873466, 13746932, 27493864, 54987728]

約数ペア:

[(1, 54987728), (2, 27493864), (4, 13746932), (8, 6873466), (16, 3436733), (107, 513904), (214, 256952), (428, 128476), (856, 64238), (1712, 32119)]