12489776

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:214

約数の個数: 60

約数和(自身を含む): 27230400

約数和(自身を除く): 14740624

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 149, 169, 208, 248, 298, 338, 403, 496, 596, 676, 806, 1192, 1352, 1612, 1937, 2384, 2704, 3224, 3874, 4619, 5239, 6448, 7748, 9238, 10478, 15496, 18476, 20956, 25181, 30992, 36952, 41912, 50362, 60047, 73904, 83824, 100724, 120094, 201448, 240188, 402896, 480376, 780611, 960752, 1561222, 3122444, 6244888, 12489776]

約数ペア:

[(1, 12489776), (2, 6244888), (4, 3122444), (8, 1561222), (13, 960752), (16, 780611), (26, 480376), (31, 402896), (52, 240188), (62, 201448), (104, 120094), (124, 100724), (149, 83824), (169, 73904), (208, 60047), (248, 50362), (298, 41912), (338, 36952), (403, 30992), (496, 25181), (596, 20956), (676, 18476), (806, 15496), (1192, 10478), (1352, 9238), (1612, 7748), (1937, 6448), (2384, 5239), (2704, 4619), (3224, 3874)]