13461776

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{20521}}^1$

素因数の和:20570

約数の個数: 20

約数和(自身を含む): 26719644

約数和(自身を除く): 13257868

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 20521, 41042, 82084, 164168, 328336, 841361, 1682722, 3365444, 6730888, 13461776]

約数ペア:

[(1, 13461776), (2, 6730888), (4, 3365444), (8, 1682722), (16, 841361), (41, 328336), (82, 164168), (164, 82084), (328, 41042), (656, 20521)]