388630904

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{1129741}}^1$

素因数の和:1129790

約数の個数: 16

約数和(自身を含む): 745629720

約数和(自身を除く): 356998816

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 1129741, 2259482, 4518964, 9037928, 48578863, 97157726, 194315452, 388630904]

約数ペア:

[(1, 388630904), (2, 194315452), (4, 97157726), (8, 48578863), (43, 9037928), (86, 4518964), (172, 2259482), (344, 1129741)]