1389735992

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{444289}}^1$

素因数の和:444335

約数の個数: 32

約数和(自身を含む): 2878999200

約数和(自身を除く): 1489263208

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 444289, 888578, 1777156, 3554312, 7552913, 10218647, 15105826, 20437294, 30211652, 40874588, 60423304, 81749176, 173716999, 347433998, 694867996, 1389735992]

約数ペア:

[(1, 1389735992), (2, 694867996), (4, 347433998), (8, 173716999), (17, 81749176), (23, 60423304), (34, 40874588), (46, 30211652), (68, 20437294), (92, 15105826), (136, 10218647), (184, 7552913), (391, 3554312), (782, 1777156), (1564, 888578), (3128, 444289)]