2585751478

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{331}}^1\times {\mathrm{773}}^1$

素因数の和:1300

約数の個数: 32

約数和(自身を含む): 4045704192

約数和(自身を除く): 1459952714

約数列:

[1, 2, 31, 62, 163, 326, 331, 662, 773, 1546, 5053, 10106, 10261, 20522, 23963, 47926, 53953, 107906, 125999, 251998, 255863, 511726, 1672543, 3345086, 3905969, 7811938, 7931753, 15863506, 41705669, 83411338, 1292875739, 2585751478]

約数ペア:

[(1, 2585751478), (2, 1292875739), (31, 83411338), (62, 41705669), (163, 15863506), (326, 7931753), (331, 7811938), (662, 3905969), (773, 3345086), (1546, 1672543), (5053, 511726), (10106, 255863), (10261, 251998), (20522, 125999), (23963, 107906), (47926, 53953)]