21773136428

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{523}}^1\times {\mathrm{2617}}^1$

素因数の和:3282

約数の個数: 48

約数和(自身を含む): 39525223584

約数和(自身を除く): 17752087156

約数列:

[1, 2, 4, 41, 82, 97, 164, 194, 388, 523, 1046, 2092, 2617, 3977, 5234, 7954, 10468, 15908, 21443, 42886, 50731, 85772, 101462, 107297, 202924, 214594, 253849, 429188, 507698, 1015396, 1368691, 2079971, 2737382, 4159942, 5474764, 8319884, 10407809, 20815618, 41631236, 56116331, 112232662, 132763027, 224465324, 265526054, 531052108, 5443284107, 10886568214, 21773136428]

約数ペア:

[(1, 21773136428), (2, 10886568214), (4, 5443284107), (41, 531052108), (82, 265526054), (97, 224465324), (164, 132763027), (194, 112232662), (388, 56116331), (523, 41631236), (1046, 20815618), (2092, 10407809), (2617, 8319884), (3977, 5474764), (5234, 4159942), (7954, 2737382), (10468, 2079971), (15908, 1368691), (21443, 1015396), (42886, 507698), (50731, 429188), (85772, 253849), (101462, 214594), (107297, 202924)]