2099944

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{487}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 5006880

約数和(自身を除く): 2906936

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 487, 539, 616, 974, 1078, 1948, 2156, 3409, 3896, 4312, 5357, 6818, 10714, 13636, 21428, 23863, 27272, 37499, 42856, 47726, 74998, 95452, 149996, 190904, 262493, 299992, 524986, 1049972, 2099944]

約数ペア:

[(1, 2099944), (2, 1049972), (4, 524986), (7, 299992), (8, 262493), (11, 190904), (14, 149996), (22, 95452), (28, 74998), (44, 47726), (49, 42856), (56, 37499), (77, 27272), (88, 23863), (98, 21428), (154, 13636), (196, 10714), (308, 6818), (392, 5357), (487, 4312), (539, 3896), (616, 3409), (974, 2156), (1078, 1948)]