420032734

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{14153}}^1$

素因数の和:14256

約数の個数: 32

約数和(自身を含む): 733743360

約数和(自身を除く): 313710626

約数列:

[1, 2, 11, 19, 22, 38, 71, 142, 209, 418, 781, 1349, 1562, 2698, 14153, 14839, 28306, 29678, 155683, 268907, 311366, 537814, 1004863, 2009726, 2957977, 5915954, 11053493, 19092397, 22106986, 38184794, 210016367, 420032734]

約数ペア:

[(1, 420032734), (2, 210016367), (11, 38184794), (19, 22106986), (22, 19092397), (38, 11053493), (71, 5915954), (142, 2957977), (209, 2009726), (418, 1004863), (781, 537814), (1349, 311366), (1562, 268907), (2698, 155683), (14153, 29678), (14839, 28306)]