6438416

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{21179}}^1$

素因数の和:21206

約数の個数: 20

約数和(自身を含む): 13131600

約数和(自身を除く): 6693184

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 21179, 42358, 84716, 169432, 338864, 402401, 804802, 1609604, 3219208, 6438416]

約数ペア:

[(1, 6438416), (2, 3219208), (4, 1609604), (8, 804802), (16, 402401), (19, 338864), (38, 169432), (76, 84716), (152, 42358), (304, 21179)]