21134555392

素因数分解:

$2^8\times {\mathrm{82556857}}^1$

素因数の和:82556873

約数の個数: 18

約数和(自身を含む): 42186554438

約数和(自身を除く): 21051999046

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 82556857, 165113714, 330227428, 660454856, 1320909712, 2641819424, 5283638848, 10567277696, 21134555392]

約数ペア:

[(1, 21134555392), (2, 10567277696), (4, 5283638848), (8, 2641819424), (16, 1320909712), (32, 660454856), (64, 330227428), (128, 165113714), (256, 82556857)]