388021336

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{1127969}}^1$

素因数の和:1128018

約数の個数: 16

約数和(自身を含む): 744460200

約数和(自身を除く): 356438864

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 1127969, 2255938, 4511876, 9023752, 48502667, 97005334, 194010668, 388021336]

約数ペア:

[(1, 388021336), (2, 194010668), (4, 97005334), (8, 48502667), (43, 9023752), (86, 4511876), (172, 2255938), (344, 1127969)]