1880003972

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{871987}}^1$

素因数の和:872016

約数の個数: 36

約数和(自身を含む): 4175078544

約数和(自身を除く): 2295074572

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 871987, 1743974, 3487948, 6103909, 9591857, 12207818, 19183714, 24415636, 38367428, 42727363, 67142999, 85454726, 134285998, 170909452, 268571996, 470000993, 940001986, 1880003972]

約数ペア:

[(1, 1880003972), (2, 940001986), (4, 470000993), (7, 268571996), (11, 170909452), (14, 134285998), (22, 85454726), (28, 67142999), (44, 42727363), (49, 38367428), (77, 24415636), (98, 19183714), (154, 12207818), (196, 9591857), (308, 6103909), (539, 3487948), (1078, 1743974), (2156, 871987)]