1655172

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1999}}^1$

素因数の和:2032

約数の個数: 36

約数和(自身を含む): 4368000

約数和(自身を除く): 2712828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 1999, 3998, 5997, 7996, 11994, 17991, 23988, 35982, 45977, 71964, 91954, 137931, 183908, 275862, 413793, 551724, 827586, 1655172]

約数ペア:

[(1, 1655172), (2, 827586), (3, 551724), (4, 413793), (6, 275862), (9, 183908), (12, 137931), (18, 91954), (23, 71964), (36, 45977), (46, 35982), (69, 23988), (92, 17991), (138, 11994), (207, 7996), (276, 5997), (414, 3998), (828, 1999)]