12691448

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1873}}^1$

素因数の和:1908

約数の個数: 48

約数和(自身を含む): 29909040

約数和(自身を除く): 17217592

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1694, 1873, 3388, 3746, 6776, 7492, 13111, 14984, 20603, 26222, 41206, 52444, 82412, 104888, 144221, 164824, 226633, 288442, 453266, 576884, 906532, 1153768, 1586431, 1813064, 3172862, 6345724, 12691448]

約数ペア:

[(1, 12691448), (2, 6345724), (4, 3172862), (7, 1813064), (8, 1586431), (11, 1153768), (14, 906532), (22, 576884), (28, 453266), (44, 288442), (56, 226633), (77, 164824), (88, 144221), (121, 104888), (154, 82412), (242, 52444), (308, 41206), (484, 26222), (616, 20603), (847, 14984), (968, 13111), (1694, 7492), (1873, 6776), (3388, 3746)]