38670416

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{56207}}^1$

素因数の和:56258

約数の個数: 20

約数和(自身を含む): 76667712

約数和(自身を除く): 37997296

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 56207, 112414, 224828, 449656, 899312, 2416901, 4833802, 9667604, 19335208, 38670416]

約数ペア:

[(1, 38670416), (2, 19335208), (4, 9667604), (8, 4833802), (16, 2416901), (43, 899312), (86, 449656), (172, 224828), (344, 112414), (688, 56207)]