25529482

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{397}}^1$

素因数の和:526

約数の個数: 32

約数和(自身を含む): 43557120

約数和(自身を除く): 18027638

約数列:

[1, 2, 11, 22, 37, 74, 79, 158, 397, 407, 794, 814, 869, 1738, 2923, 4367, 5846, 8734, 14689, 29378, 31363, 32153, 62726, 64306, 161579, 323158, 344993, 689986, 1160431, 2320862, 12764741, 25529482]

約数ペア:

[(1, 25529482), (2, 12764741), (11, 2320862), (22, 1160431), (37, 689986), (74, 344993), (79, 323158), (158, 161579), (397, 64306), (407, 62726), (794, 32153), (814, 31363), (869, 29378), (1738, 14689), (2923, 8734), (4367, 5846)]