25617394

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{2861}}^1$

素因数の和:2922

約数の個数: 24

約数和(自身を含む): 43393644

約数和(自身を除く): 17776250

約数列:

[1, 2, 11, 22, 37, 74, 121, 242, 407, 814, 2861, 4477, 5722, 8954, 31471, 62942, 105857, 211714, 346181, 692362, 1164427, 2328854, 12808697, 25617394]

約数ペア:

[(1, 25617394), (2, 12808697), (11, 2328854), (22, 1164427), (37, 692362), (74, 346181), (121, 211714), (242, 105857), (407, 62942), (814, 31471), (2861, 8954), (4477, 5722)]