2086956

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{1999}}^1$

素因数の和:2038

約数の個数: 36

約数和(自身を含む): 5460000

約数和(自身を除く): 3373044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 1999, 3998, 5997, 7996, 11994, 17991, 23988, 35982, 57971, 71964, 115942, 173913, 231884, 347826, 521739, 695652, 1043478, 2086956]

約数ペア:

[(1, 2086956), (2, 1043478), (3, 695652), (4, 521739), (6, 347826), (9, 231884), (12, 173913), (18, 115942), (29, 71964), (36, 57971), (58, 35982), (87, 23988), (116, 17991), (174, 11994), (261, 7996), (348, 5997), (522, 3998), (1044, 1999)]