38993860

素因数分解:

$2^2\times 5^1\times {\mathrm{463}}^1\times {\mathrm{4211}}^1$

素因数の和:4683

約数の個数: 24

約数和(自身を含む): 82083456

約数和(自身を除く): 43089596

約数列:

[1, 2, 4, 5, 10, 20, 463, 926, 1852, 2315, 4211, 4630, 8422, 9260, 16844, 21055, 42110, 84220, 1949693, 3899386, 7798772, 9748465, 19496930, 38993860]

約数ペア:

[(1, 38993860), (2, 19496930), (4, 9748465), (5, 7798772), (10, 3899386), (20, 1949693), (463, 84220), (926, 42110), (1852, 21055), (2315, 16844), (4211, 9260), (4630, 8422)]