2912393814

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{21557}}^1$

素因数の和:21685

約数の個数: 64

約数和(自身を含む): 6705400320

約数和(自身を除く): 3793006506

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 89, 138, 178, 253, 267, 506, 534, 759, 979, 1518, 1958, 2047, 2937, 4094, 5874, 6141, 12282, 21557, 22517, 43114, 45034, 64671, 67551, 129342, 135102, 237127, 474254, 495811, 711381, 991622, 1422762, 1487433, 1918573, 2974866, 3837146, 5453921, 5755719, 10907842, 11511438, 16361763, 21104303, 32723526, 42208606, 44127179, 63312909, 88254358, 126625818, 132381537, 264763074, 485398969, 970797938, 1456196907, 2912393814]

約数ペア:

[(1, 2912393814), (2, 1456196907), (3, 970797938), (6, 485398969), (11, 264763074), (22, 132381537), (23, 126625818), (33, 88254358), (46, 63312909), (66, 44127179), (69, 42208606), (89, 32723526), (138, 21104303), (178, 16361763), (253, 11511438), (267, 10907842), (506, 5755719), (534, 5453921), (759, 3837146), (979, 2974866), (1518, 1918573), (1958, 1487433), (2047, 1422762), (2937, 991622), (4094, 711381), (5874, 495811), (6141, 474254), (12282, 237127), (21557, 135102), (22517, 129342), (43114, 67551), (45034, 64671)]