21207232

素因数分解:

$2^6\times {\mathrm{229}}^1\times {\mathrm{1447}}^1$

素因数の和:1688

約数の個数: 28

約数和(自身を含む): 42296080

約数和(自身を除く): 21088848

約数列:

[1, 2, 4, 8, 16, 32, 64, 229, 458, 916, 1447, 1832, 2894, 3664, 5788, 7328, 11576, 14656, 23152, 46304, 92608, 331363, 662726, 1325452, 2650904, 5301808, 10603616, 21207232]

約数ペア:

[(1, 21207232), (2, 10603616), (4, 5301808), (8, 2650904), (16, 1325452), (32, 662726), (64, 331363), (229, 92608), (458, 46304), (916, 23152), (1447, 14656), (1832, 11576), (2894, 7328), (3664, 5788)]