2790942

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{863}}^1$

素因数の和:893

約数の個数: 48

約数和(自身を含む): 7091712

約数和(自身を除く): 4300770

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 98, 147, 154, 231, 294, 462, 539, 863, 1078, 1617, 1726, 2589, 3234, 5178, 6041, 9493, 12082, 18123, 18986, 28479, 36246, 42287, 56958, 66451, 84574, 126861, 132902, 199353, 253722, 398706, 465157, 930314, 1395471, 2790942]

約数ペア:

[(1, 2790942), (2, 1395471), (3, 930314), (6, 465157), (7, 398706), (11, 253722), (14, 199353), (21, 132902), (22, 126861), (33, 84574), (42, 66451), (49, 56958), (66, 42287), (77, 36246), (98, 28479), (147, 18986), (154, 18123), (231, 12082), (294, 9493), (462, 6041), (539, 5178), (863, 3234), (1078, 2589), (1617, 1726)]