22171904

素因数分解:

$2^8\times {\mathrm{257}}^1\times {\mathrm{337}}^1$

素因数の和:610

約数の個数: 36

約数和(自身を含む): 44561244

約数和(自身を除く): 22389340

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 257, 337, 514, 674, 1028, 1348, 2056, 2696, 4112, 5392, 8224, 10784, 16448, 21568, 32896, 43136, 65792, 86272, 86609, 173218, 346436, 692872, 1385744, 2771488, 5542976, 11085952, 22171904]

約数ペア:

[(1, 22171904), (2, 11085952), (4, 5542976), (8, 2771488), (16, 1385744), (32, 692872), (64, 346436), (128, 173218), (256, 86609), (257, 86272), (337, 65792), (514, 43136), (674, 32896), (1028, 21568), (1348, 16448), (2056, 10784), (2696, 8224), (4112, 5392)]