16851536

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{81017}}^1$

素因数の和:81038

約数の個数: 20

約数和(自身を含む): 35161812

約数和(自身を除く): 18310276

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 81017, 162034, 324068, 648136, 1053221, 1296272, 2106442, 4212884, 8425768, 16851536]

約数ペア:

[(1, 16851536), (2, 8425768), (4, 4212884), (8, 2106442), (13, 1296272), (16, 1053221), (26, 648136), (52, 324068), (104, 162034), (208, 81017)]