890497972

素因数分解:

$2^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{49927}}^1$

素因数の和:49965

約数の個数: 48

約数和(自身を含む): 1957177600

約数和(自身を除く): 1066679628

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 343, 364, 637, 686, 1274, 1372, 2548, 4459, 8918, 17836, 49927, 99854, 199708, 349489, 649051, 698978, 1298102, 1397956, 2446423, 2596204, 4543357, 4892846, 9086714, 9785692, 17124961, 18173428, 31803499, 34249922, 63606998, 68499844, 127213996, 222624493, 445248986, 890497972]

約数ペア:

[(1, 890497972), (2, 445248986), (4, 222624493), (7, 127213996), (13, 68499844), (14, 63606998), (26, 34249922), (28, 31803499), (49, 18173428), (52, 17124961), (91, 9785692), (98, 9086714), (182, 4892846), (196, 4543357), (343, 2596204), (364, 2446423), (637, 1397956), (686, 1298102), (1274, 698978), (1372, 649051), (2548, 349489), (4459, 199708), (8918, 99854), (17836, 49927)]