16512628

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:448

約数の個数: 36

約数和(自身を含む): 32156740

約数和(自身を除く): 15644112

約数列:

[1, 2, 4, 11, 22, 44, 109, 121, 218, 242, 313, 436, 484, 626, 1199, 1252, 2398, 3443, 4796, 6886, 13189, 13772, 26378, 34117, 37873, 52756, 68234, 75746, 136468, 151492, 375287, 750574, 1501148, 4128157, 8256314, 16512628]

約数ペア:

[(1, 16512628), (2, 8256314), (4, 4128157), (11, 1501148), (22, 750574), (44, 375287), (109, 151492), (121, 136468), (218, 75746), (242, 68234), (313, 52756), (436, 37873), (484, 34117), (626, 26378), (1199, 13772), (1252, 13189), (2398, 6886), (3443, 4796)]