22278656

素因数分解:

$2^9\times {\mathrm{53}}^1\times {\mathrm{821}}^1$

素因数の和:892

約数の個数: 40

約数和(自身を含む): 45408924

約数和(自身を除く): 23130268

約数列:

[1, 2, 4, 8, 16, 32, 53, 64, 106, 128, 212, 256, 424, 512, 821, 848, 1642, 1696, 3284, 3392, 6568, 6784, 13136, 13568, 26272, 27136, 43513, 52544, 87026, 105088, 174052, 210176, 348104, 420352, 696208, 1392416, 2784832, 5569664, 11139328, 22278656]

約数ペア:

[(1, 22278656), (2, 11139328), (4, 5569664), (8, 2784832), (16, 1392416), (32, 696208), (53, 420352), (64, 348104), (106, 210176), (128, 174052), (212, 105088), (256, 87026), (424, 52544), (512, 43513), (821, 27136), (848, 26272), (1642, 13568), (1696, 13136), (3284, 6784), (3392, 6568)]