3945458

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^2\times {\mathrm{131}}^1$

素因数の和:218

約数の個数: 24

約数和(自身を含む): 6686064

約数和(自身を除く): 2740606

約数列:

[1, 2, 11, 22, 37, 74, 131, 262, 407, 814, 1369, 1441, 2738, 2882, 4847, 9694, 15059, 30118, 53317, 106634, 179339, 358678, 1972729, 3945458]

約数ペア:

[(1, 3945458), (2, 1972729), (11, 358678), (22, 179339), (37, 106634), (74, 53317), (131, 30118), (262, 15059), (407, 9694), (814, 4847), (1369, 2882), (1441, 2738)]