16888961872

素因数分解:

$2^4\times {\mathrm{557}}^1\times {\mathrm{1895081}}^1$

素因数の和:1895646

約数の個数: 20

約数和(自身を含む): 32781128436

約数和(自身を除く): 15892166564

約数列:

[1, 2, 4, 8, 16, 557, 1114, 2228, 4456, 8912, 1895081, 3790162, 7580324, 15160648, 30321296, 1055560117, 2111120234, 4222240468, 8444480936, 16888961872]

約数ペア:

[(1, 16888961872), (2, 8444480936), (4, 4222240468), (8, 2111120234), (16, 1055560117), (557, 30321296), (1114, 15160648), (2228, 7580324), (4456, 3790162), (8912, 1895081)]