4080791888

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{8227403}}^1$

素因数の和:8227442

約数の個数: 20

約数和(自身を含む): 8161584768

約数和(自身を除く): 4080792880

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 8227403, 16454806, 32909612, 65819224, 131638448, 255049493, 510098986, 1020197972, 2040395944, 4080791888]

約数ペア:

[(1, 4080791888), (2, 2040395944), (4, 1020197972), (8, 510098986), (16, 255049493), (31, 131638448), (62, 65819224), (124, 32909612), (248, 16454806), (496, 8227403)]