999910002

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{2857}}^1$

素因数の和:3523

約数の個数: 64

約数和(自身を含む): 2466019584

約数和(自身を除く): 1466109582

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 641, 1282, 1923, 2857, 3846, 4487, 5714, 8333, 8571, 8974, 13461, 16666, 17142, 19999, 24999, 26922, 37141, 39998, 49998, 58331, 59997, 74282, 111423, 116662, 119994, 174993, 222846, 259987, 349986, 519974, 779961, 1559922, 1831337, 3662674, 5494011, 10988022, 12819359, 23807381, 25638718, 38458077, 47614762, 71422143, 76916154, 142844286, 166651667, 333303334, 499955001, 999910002]

約数ペア:

[(1, 999910002), (2, 499955001), (3, 333303334), (6, 166651667), (7, 142844286), (13, 76916154), (14, 71422143), (21, 47614762), (26, 38458077), (39, 25638718), (42, 23807381), (78, 12819359), (91, 10988022), (182, 5494011), (273, 3662674), (546, 1831337), (641, 1559922), (1282, 779961), (1923, 519974), (2857, 349986), (3846, 259987), (4487, 222846), (5714, 174993), (8333, 119994), (8571, 116662), (8974, 111423), (13461, 74282), (16666, 59997), (17142, 58331), (19999, 49998), (24999, 39998), (26922, 37141)]