2141431888

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{4317403}}^1$

素因数の和:4317442

約数の個数: 20

約数和(自身を含む): 4282864768

約数和(自身を除く): 2141432880

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 4317403, 8634806, 17269612, 34539224, 69078448, 133839493, 267678986, 535357972, 1070715944, 2141431888]

約数ペア:

[(1, 2141431888), (2, 1070715944), (4, 535357972), (8, 267678986), (16, 133839493), (31, 69078448), (62, 34539224), (124, 17269612), (248, 8634806), (496, 4317403)]