2109550072

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{4447}}^1$

素因数の和:4700

約数の個数: 64

約数和(自身を含む): 4650117120

約数和(自身を除く): 2540567048

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 172, 197, 301, 344, 394, 602, 788, 1204, 1379, 1576, 2408, 2758, 4447, 5516, 8471, 8894, 11032, 16942, 17788, 31129, 33884, 35576, 59297, 62258, 67768, 118594, 124516, 191221, 237188, 249032, 382442, 474376, 764884, 876059, 1338547, 1529768, 1752118, 2677094, 3504236, 5354188, 6132413, 7008472, 10708376, 12264826, 24529652, 37670537, 49059304, 75341074, 150682148, 263693759, 301364296, 527387518, 1054775036, 2109550072]

約数ペア:

[(1, 2109550072), (2, 1054775036), (4, 527387518), (7, 301364296), (8, 263693759), (14, 150682148), (28, 75341074), (43, 49059304), (56, 37670537), (86, 24529652), (172, 12264826), (197, 10708376), (301, 7008472), (344, 6132413), (394, 5354188), (602, 3504236), (788, 2677094), (1204, 1752118), (1379, 1529768), (1576, 1338547), (2408, 876059), (2758, 764884), (4447, 474376), (5516, 382442), (8471, 249032), (8894, 237188), (11032, 191221), (16942, 124516), (17788, 118594), (31129, 67768), (33884, 62258), (35576, 59297)]