2683758

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:217

約数の個数: 64

約数和(自身を含む): 6916608

約数和(自身を除く): 4232850

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 37, 42, 66, 74, 77, 111, 154, 157, 222, 231, 259, 314, 407, 462, 471, 518, 777, 814, 942, 1099, 1221, 1554, 1727, 2198, 2442, 2849, 3297, 3454, 5181, 5698, 5809, 6594, 8547, 10362, 11618, 12089, 17094, 17427, 24178, 34854, 36267, 40663, 63899, 72534, 81326, 121989, 127798, 191697, 243978, 383394, 447293, 894586, 1341879, 2683758]

約数ペア:

[(1, 2683758), (2, 1341879), (3, 894586), (6, 447293), (7, 383394), (11, 243978), (14, 191697), (21, 127798), (22, 121989), (33, 81326), (37, 72534), (42, 63899), (66, 40663), (74, 36267), (77, 34854), (111, 24178), (154, 17427), (157, 17094), (222, 12089), (231, 11618), (259, 10362), (314, 8547), (407, 6594), (462, 5809), (471, 5698), (518, 5181), (777, 3454), (814, 3297), (942, 2849), (1099, 2442), (1221, 2198), (1554, 1727)]