989912

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1607}}^1$

素因数の和:1631

約数の個数: 32

約数和(自身を含む): 2315520

約数和(自身を除く): 1325608

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 1607, 3214, 6428, 11249, 12856, 17677, 22498, 35354, 44996, 70708, 89992, 123739, 141416, 247478, 494956, 989912]

約数ペア:

[(1, 989912), (2, 494956), (4, 247478), (7, 141416), (8, 123739), (11, 89992), (14, 70708), (22, 44996), (28, 35354), (44, 22498), (56, 17677), (77, 12856), (88, 11249), (154, 6428), (308, 3214), (616, 1607)]