15721124

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4919}}^1$

素因数の和:4987

約数の個数: 24

約数和(自身を含む): 29756160

約数和(自身を除く): 14035036

約数列:

[1, 2, 4, 17, 34, 47, 68, 94, 188, 799, 1598, 3196, 4919, 9838, 19676, 83623, 167246, 231193, 334492, 462386, 924772, 3930281, 7860562, 15721124]

約数ペア:

[(1, 15721124), (2, 7860562), (4, 3930281), (17, 924772), (34, 462386), (47, 334492), (68, 231193), (94, 167246), (188, 83623), (799, 19676), (1598, 9838), (3196, 4919)]