851744

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:672

約数の個数: 24

約数和(自身を含む): 1718640

約数和(自身を除く): 866896

約数列:

[1, 2, 4, 8, 16, 32, 43, 86, 172, 344, 619, 688, 1238, 1376, 2476, 4952, 9904, 19808, 26617, 53234, 106468, 212936, 425872, 851744]

約数ペア:

[(1, 851744), (2, 425872), (4, 212936), (8, 106468), (16, 53234), (32, 26617), (43, 19808), (86, 9904), (172, 4952), (344, 2476), (619, 1376), (688, 1238)]