1649934

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:673

約数の個数: 48

約数和(自身を含む): 4206384

約数和(自身を除く): 2556450

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 641, 858, 1282, 1287, 1923, 2574, 3846, 5769, 7051, 8333, 11538, 14102, 16666, 21153, 24999, 42306, 49998, 63459, 74997, 91663, 126918, 149994, 183326, 274989, 549978, 824967, 1649934]

約数ペア:

[(1, 1649934), (2, 824967), (3, 549978), (6, 274989), (9, 183326), (11, 149994), (13, 126918), (18, 91663), (22, 74997), (26, 63459), (33, 49998), (39, 42306), (66, 24999), (78, 21153), (99, 16666), (117, 14102), (143, 11538), (198, 8333), (234, 7051), (286, 5769), (429, 3846), (641, 2574), (858, 1923), (1282, 1287)]