51491308

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{191}}^1\times {\mathrm{557}}^1$

素因数の和:774

約数の個数: 36

約数和(自身を含む): 99743616

約数和(自身を除く): 48252308

約数列:

[1, 2, 4, 11, 22, 44, 121, 191, 242, 382, 484, 557, 764, 1114, 2101, 2228, 4202, 6127, 8404, 12254, 23111, 24508, 46222, 67397, 92444, 106387, 134794, 212774, 269588, 425548, 1170257, 2340514, 4681028, 12872827, 25745654, 51491308]

約数ペア:

[(1, 51491308), (2, 25745654), (4, 12872827), (11, 4681028), (22, 2340514), (44, 1170257), (121, 425548), (191, 269588), (242, 212774), (382, 134794), (484, 106387), (557, 92444), (764, 67397), (1114, 46222), (2101, 24508), (2228, 23111), (4202, 12254), (6127, 8404)]