2085916

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 4515840

約数和(自身を除く): 2429924

約数列:

[1, 2, 4, 7, 14, 23, 28, 41, 46, 79, 82, 92, 158, 161, 164, 287, 316, 322, 553, 574, 644, 943, 1106, 1148, 1817, 1886, 2212, 3239, 3634, 3772, 6478, 6601, 7268, 12719, 12956, 13202, 22673, 25438, 26404, 45346, 50876, 74497, 90692, 148994, 297988, 521479, 1042958, 2085916]

約数ペア:

[(1, 2085916), (2, 1042958), (4, 521479), (7, 297988), (14, 148994), (23, 90692), (28, 74497), (41, 50876), (46, 45346), (79, 26404), (82, 25438), (92, 22673), (158, 13202), (161, 12956), (164, 12719), (287, 7268), (316, 6601), (322, 6478), (553, 3772), (574, 3634), (644, 3239), (943, 2212), (1106, 1886), (1148, 1817)]