137489344

素因数分解:

$2^6\times {\mathrm{103}}^1\times {\mathrm{20857}}^1$

素因数の和:20972

約数の個数: 28

約数和(自身を含む): 275492464

約数和(自身を除く): 138003120

約数列:

[1, 2, 4, 8, 16, 32, 64, 103, 206, 412, 824, 1648, 3296, 6592, 20857, 41714, 83428, 166856, 333712, 667424, 1334848, 2148271, 4296542, 8593084, 17186168, 34372336, 68744672, 137489344]

約数ペア:

[(1, 137489344), (2, 68744672), (4, 34372336), (8, 17186168), (16, 8593084), (32, 4296542), (64, 2148271), (103, 1334848), (206, 667424), (412, 333712), (824, 166856), (1648, 83428), (3296, 41714), (6592, 20857)]