2011199456

素因数分解:

$2^5\times 7^1\times {\mathrm{137}}^1\times {\mathrm{65537}}^1$

素因数の和:65691

約数の個数: 48

約数和(自身を含む): 4558298976

約数和(自身を除く): 2547099520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 137, 224, 274, 548, 959, 1096, 1918, 2192, 3836, 4384, 7672, 15344, 30688, 65537, 131074, 262148, 458759, 524296, 917518, 1048592, 1835036, 2097184, 3670072, 7340144, 8978569, 14680288, 17957138, 35914276, 62849983, 71828552, 125699966, 143657104, 251399932, 287314208, 502799864, 1005599728, 2011199456]

約数ペア:

[(1, 2011199456), (2, 1005599728), (4, 502799864), (7, 287314208), (8, 251399932), (14, 143657104), (16, 125699966), (28, 71828552), (32, 62849983), (56, 35914276), (112, 17957138), (137, 14680288), (224, 8978569), (274, 7340144), (548, 3670072), (959, 2097184), (1096, 1835036), (1918, 1048592), (2192, 917518), (3836, 524296), (4384, 458759), (7672, 262148), (15344, 131074), (30688, 65537)]