1489592816

素因数分解:

$2^4\times {\mathrm{443}}^1\times {\mathrm{210157}}^1$

素因数の和:210608

約数の個数: 20

約数和(自身を含む): 2892614712

約数和(自身を除く): 1403021896

約数列:

[1, 2, 4, 8, 16, 443, 886, 1772, 3544, 7088, 210157, 420314, 840628, 1681256, 3362512, 93099551, 186199102, 372398204, 744796408, 1489592816]

約数ペア:

[(1, 1489592816), (2, 744796408), (4, 372398204), (8, 186199102), (16, 93099551), (443, 3362512), (886, 1681256), (1772, 840628), (3544, 420314), (7088, 210157)]