12956944

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1$

素因数の和:848

約数の個数: 80

約数和(自身を含む): 33747840

約数和(自身を除く): 20790896

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 176, 182, 208, 286, 308, 364, 572, 616, 728, 809, 1001, 1144, 1232, 1456, 1618, 2002, 2288, 3236, 4004, 5663, 6472, 8008, 8899, 10517, 11326, 12944, 16016, 17798, 21034, 22652, 35596, 42068, 45304, 62293, 71192, 73619, 84136, 90608, 115687, 124586, 142384, 147238, 168272, 231374, 249172, 294476, 462748, 498344, 588952, 809809, 925496, 996688, 1177904, 1619618, 1850992, 3239236, 6478472, 12956944]

約数ペア:

[(1, 12956944), (2, 6478472), (4, 3239236), (7, 1850992), (8, 1619618), (11, 1177904), (13, 996688), (14, 925496), (16, 809809), (22, 588952), (26, 498344), (28, 462748), (44, 294476), (52, 249172), (56, 231374), (77, 168272), (88, 147238), (91, 142384), (104, 124586), (112, 115687), (143, 90608), (154, 84136), (176, 73619), (182, 71192), (208, 62293), (286, 45304), (308, 42068), (364, 35596), (572, 22652), (616, 21034), (728, 17798), (809, 16016), (1001, 12944), (1144, 11326), (1232, 10517), (1456, 8899), (1618, 8008), (2002, 6472), (2288, 5663), (3236, 4004)]