438829168

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1443517}}^1$

素因数の和:1443544

約数の個数: 20

約数和(自身を含む): 894981160

約数和(自身を除く): 456151992

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1443517, 2887034, 5774068, 11548136, 23096272, 27426823, 54853646, 109707292, 219414584, 438829168]

約数ペア:

[(1, 438829168), (2, 219414584), (4, 109707292), (8, 54853646), (16, 27426823), (19, 23096272), (38, 11548136), (76, 5774068), (152, 2887034), (304, 1443517)]