6985748

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 15679104

約数和(自身を除く): 8693356

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 37, 44, 74, 77, 148, 154, 259, 308, 407, 518, 613, 814, 1036, 1226, 1628, 2452, 2849, 4291, 5698, 6743, 8582, 11396, 13486, 17164, 22681, 26972, 45362, 47201, 90724, 94402, 158767, 188804, 249491, 317534, 498982, 635068, 997964, 1746437, 3492874, 6985748]

約数ペア:

[(1, 6985748), (2, 3492874), (4, 1746437), (7, 997964), (11, 635068), (14, 498982), (22, 317534), (28, 249491), (37, 188804), (44, 158767), (74, 94402), (77, 90724), (148, 47201), (154, 45362), (259, 26972), (308, 22681), (407, 17164), (518, 13486), (613, 11396), (814, 8582), (1036, 6743), (1226, 5698), (1628, 4291), (2452, 2849)]